Cross reference · MS (US military standards) · Screw thread insert
MS21209F cross referenceNASM21209
MS21209F is a screw thread insert series on 116 government stock numbers. Its closest equivalents are NASM21209. Each one is labeled with how strong the evidence is.
- Issued by MS
- Item Screw thread insert
- Stock numbers 116
- Equivalents 19
- DLA paid $0.11 to $50.00
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- TLF3CHowmet Fastening SystemsCatalog only, needs approvalon 2 of 116 stock numbers, 2 sizes
2 more on one stock number each: TFL3C, TLF4C
- TFL3CHowmet Fastening SystemsCatalog only, needs approvalon 1 of 116 stock numbers
- TLF4CHowmet Fastening SystemsCatalog only, needs approvalon 1 of 116 stock numbers
Standards
Airframer and OEM drawings
- 209FGeneral DynamicsCatalog only, needs approvalon 18 of 116 stock numbers, 18 sizes
- 60A5AUS NavyCatalog only, needs approvalon 5 of 116 stock numbers, 5 sizes
- 2JC2406HNorthrop GrummanCatalog only, needs approvalon 3 of 116 stock numbers, 3 sizes
- P901386Rolls-RoyceCatalog only, needs approvalon 2 of 116 stock numbers, 2 sizes
8 more on one stock number each: 331C114H, 364MR8P, 364MS008P, 691C651P, 7733423P4C, 891C, 908327C, 950541C
- 331C114HNorthrop GrummanCatalog only, needs approvalon 1 of 116 stock numbers
- 364MR8PRTXCatalog only, needs approvalon 1 of 116 stock numbers
- 364MS008PRTXCatalog only, needs approvalon 1 of 116 stock numbers
- 691C651PBAE SystemsCatalog only, needs approvalon 1 of 116 stock numbers
- 7733423P4CLockheed MartinCatalog only, needs approvalon 1 of 116 stock numbers
- 891CGeneral DynamicsCatalog only, needs approvalon 1 of 116 stock numbers
- 908327CRTXCatalog only, needs approvalon 1 of 116 stock numbers
- 950541CRTXCatalog only, needs approvalon 1 of 116 stock numbers
Plus 133 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for MS21209F
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
Threaded inserts (key-locked MS51830 / Keenserts, helical coil MS21209) tooling (key-locked: standard drill, countersink and tap, then the keensert installation tool drives the keys. helical coil: sti tap, inserting tool, tang break-off tool)
Threaded inserts (key-locked MS51830 / Keenserts, helical coil MS21209) in the catalog
What the government paid
DLA awards on 42 of 116 stock numbers, 196 awards from 2023-01-06 to 2026-09-10.
Latest award per stock number: $0.11 to $50.00 each.
DLA production lead time: 21 to 330 days.
Per size in the table below.
DLA prices at DLA quantities, not a quote.Source
DLA award prices at DLA quantities and terms, not a commercial quote. Each award may bundle packaging, delivery and inspection terms that a commercial buy does not. Vendors are shown by CAGE code only.
Source: DLA FOIA Electronic Reading Room ↗, public FOIA releases. Files: 2023ContHist.zip/2023ContractHistory.txt, 2024ContHist.zip/2024ContractHistory.txt, contracthist2025.zip/contracthist2025.txt, 2026-09-16-1038_contracthist.zip/2026-09-16-1038_contracthist.txt.
Sizes by maker
| NSN | MS21209F | NASM21209 | 209F | Last DLA price |
|---|---|---|---|---|
| 5325-00-684-9501 | MS21209F1-10 | NASM21209 | 209F1-0190 | $0.15 2026-09 |
| 5325-00-800-7874 | MS21209F1-15 | NASM21209 | $0.11 2026-08 | |
| 5325-00-721-7653 | MS21209F1-20 | NASM21209 | 209F1-0380 | |
| 5325-00-229-4873 | MS21209F1-25 | |||
| 5325-01-038-2467 | MS21209F1-30 | NASM21209 | $0.18 2023-11 | |
| 5325-00-210-3920 | MS21209F4-10 | NASM21209 | $0.14 2026-08 | |
| 5325-00-829-2141 | MS21209F4-15 | NASM21209 | 209F4-0375 | $0.15 2026-08 |
| 5325-00-721-7498 | MS21209F4-20 | NASM21209 | 209F4-0500 | $0.18 2026-08 |
| 5325-00-410-2476 | MS21209F4-25 | NASM21209 | $0.37 2025-01 | |
| 5325-01-018-6037 | MS21209F4-30 | NASM21209 | $0.24 2026-02 | |
| 5325-01-654-6286 | MS21209F4-105 | |||
| 5325-00-218-1518 | MS21209F5-10 | NASM21209 | $0.24 2026-03 | |
| 5325-01-073-2809 | MS21209F5-15 | NASM21209 | $0.62 2026-06 | |
| 5325-00-582-7256 | MS21209F5-20 | NASM21209 | 209F5-0625 | |
| 5325-01-037-1101 | MS21209F5-30 | NASM21209 |
Show 45 more sizes
| NSN | MS21209F | NASM21209 | 209F | Last DLA price |
|---|---|---|---|---|
| 5325-00-754-1817 | MS21209F6-10 | $0.30 2026-08 | ||
| 5325-00-680-8768 | MS21209F6-15 | NASM21209 | 209F6-0562 | $0.20 2026-08 |
| 5325-00-678-3311 | MS21209F6-20 | NASM21209 | 209F6-0750 | $0.29 2024-08 |
| 5325-00-059-4685 | MS21209F6-25 | NASM21209 | $0.75 2024-01 | |
| 5325-00-152-4710 | MS21209F6-25 | |||
| 5325-00-716-9148 | MS21209F7-10 | NASM21209 | $0.63 2025-04 | |
| 5325-00-678-3310 | MS21209F7-15 | NASM21209 | 209F7-0656 | |
| 5325-00-619-4227 | MS21209F7-20 | NASM21209 | 209F7-0875 | $1.00 2026-08 |
| 5325-00-803-7150 | MS21209F8-10 | NASM21209 | $0.36 2025-09 | |
| 5325-00-678-3309 | MS21209F8-15 | NASM21209 | 209F8-0750 | $5.00 2025-08 |
| 5325-00-721-7915 | MS21209F8-20 | NASM21209 | 209F8-1000 | |
| 5325-01-295-0318 | MS21209F8-30 | NASM21209 | $1.95 2025-10 | |
| 5325-00-688-0152 | MS21209F9-10 | NASM21209 | ||
| 5325-00-685-0693 | MS21209F9-15 | NASM21209 | ||
| 5325-01-332-8712 | MS21209F9-20 | |||
| 5325-01-022-2325 | MS21209F0240 | NASM21209 | $0.45 2024-01 | |
| 5325-01-109-6309 | MS21209F0310 | NASM21209 | ||
| 5325-01-089-9043 | MS21209F0315 | NASM21209 | ||
| 5325-01-008-7714 | MS21209F0410 | NASM21209 | ||
| 5325-01-008-7715 | MS21209F0415 | NASM21209 | ||
| 5325-00-288-1921 | MS21209F0610 | NASM21209 | $0.14 2023-09 | |
| 5325-00-480-3654 | MS21209F0615 | NASM21209 | ||
| 5325-00-813-2162 | MS21209F0620 | NASM21209 | ||
| 5325-01-631-9490 | MS21209F0630 | NASM21209 | ||
| 5325-01-009-7448 | MS21209F0810 | NASM21209 | ||
| 5325-00-324-9146 | MS21209F0815 | NASM21209 | ||
| 5325-01-216-1736 | MS21209F0820 | NASM21209 | ||
| 5325-00-815-8338 | MS21209F1010 | NASM21209 | ||
| 5325-00-834-8362 | MS21209F1015 | NASM21209 | 209F10-0938 | $1.20 2025-07 |
| 5325-01-075-7758 | MS21209F1020 | NASM21209 | 209F10-1250 | |
| 5325-00-514-8478 | MS21209F1210 | NASM21209 | ||
| 5325-00-723-6780 | MS21209F1215 | NASM21209 | 209F12-1125 | $0.99 2025-11 |
| 5325-00-836-2941 | MS21209F1220 | NASM21209 | 209F12-1500 | $8.27 2024-12 |
| 5325-00-985-6568 | MS21209F1410 | NASM21209 | $19.95 2026-08 | |
| 5325-00-068-1286 | MS21209F1415 | NASM21209 | 209F14-1312 | $1.40 2025-05 |
| 5325-01-014-4621 | MS21209F1420 | NASM21209 | 209F14-1750 | |
| 5325-01-280-6380 | MS21209F1610 | NASM21209 | ||
| 5325-00-045-0514 | MS21209F1615 | NASM21209 | 209F16-1500 | |
| 5325-01-048-6352 | MS21209F1810 | NASM21209 | ||
| 5325-00-421-9354 | MS21209F1815 | NASM21209 | ||
| 5325-01-457-4930 | MS21209F2010 | NASM21209 | ||
| 5325-01-107-7571 | MS21209F2015 | NASM21209 | ||
| 5325-01-417-9032 | MS21209F2415 | NASM21209 | ||
| 5325-01-610-2087 | MS21209F-15L | |||
| 5325-01-016-4937 | MS21209F1-10L | NASM21209 |
Each row is one National Stock Number and the part numbers DLA FLIS lists on it, as written there. A blank means FLIS lists no part in that series on the stock number, not that the size does not exist. 56 more stock numbers are not shown.
Sources and how to read this page.Details
Reference numbers the Federal Logistics Information System records against the same National Stock Number. A supply-catalog cross-reference, not an engineering-approved interchangeability: confirm against the controlling drawing or spec before substituting. Only equivalents marked cited have a manufacturer or government document, linked with each.
Source: DLA Federal Logistics Information System, via DLA PUB LOG ↗ (FLIS Data Electronic Reading Room ↗), data as of 2025-03-18 (March 2025 snapshot). Federal supply class 5325 Fastening devices. Issuer names are SpecLok's reading of the filing CAGE code; distributors are not named. Compiled 2026-10-02.
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