Cross reference · RTX · Screw thread insert
364MR8P cross referenceHowmet 209C, NASM21209, General 209F, Northrop 2JC2406H
364MR8P is a RTX screw thread insert series on 4 government stock numbers. Its closest equivalents are Howmet 209C, NASM21209, General 209F, Northrop 2JC2406H. Each one is labeled with how strong the evidence is.
- Issued by RTX
- Item Screw thread insert
- Stock numbers 4
- Equivalents 17
- DLA paid $0.15
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- 209CHowmet Fastening SystemsCatalog only, needs approvalon 3 of 4 stock numbers, 3 sizes
1 more on one stock number each: TLF4C
- TLF4CHowmet Fastening SystemsCatalog only, needs approvalon 1 of 4 stock numbers
Standards
- NASM21209NASCatalog only, needs approvalon 4 of 4 stock numbers
- MS21209CMSCatalog only, needs approvalon 3 of 4 stock numbers, 4 sizes
- NAS1222NASCatalog only, needs approvalon 2 of 4 stock numbers, 2 sizes
2 more on one stock number each: MS21209F, Z4318135
- MS21209FMSCatalog only, needs approvalon 1 of 4 stock numbers
- Z4318135Naval ordnance standardsCatalog only, needs approvalon 1 of 4 stock numbers
Airframer and OEM drawings
10 more on one stock number each: 209F, 2JC2406H, 60A5A, 691C650P, 691C651P, 7004990P2CN, L318000228, NT9604, SMD503309, Z00N7282064015TBM
- 209FGeneral DynamicsCatalog only, needs approvalon 1 of 4 stock numbers
- 2JC2406HNorthrop GrummanCatalog only, needs approvalon 1 of 4 stock numbers
- 60A5AUS NavyCatalog only, needs approvalon 1 of 4 stock numbers
- 691C650PGECatalog only, needs approvalon 1 of 4 stock numbers
- 691C651PBAE SystemsCatalog only, needs approvalon 1 of 4 stock numbers
- 7004990P2CNGECatalog only, needs approvalon 1 of 4 stock numbers
- L318000228Lockheed MartinCatalog only, needs approvalon 1 of 4 stock numbers
- NT9604Northrop GrummanCatalog only, needs approvalon 1 of 4 stock numbers
- SMD503309US ArmyCatalog only, needs approvalon 1 of 4 stock numbers
- Z00N7282064015TBMDaherCatalog only, needs approvalon 1 of 4 stock numbers
Plus 65 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for 364MR8P
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for 364MR8P. Tooling for the equivalents:
- Threaded inserts (key-locked MS51830 / Keenserts, helical coil MS21209) tooling for MS21209C, MS21209F
What the government paid
DLA awards on 1 of 4 stock numbers, 27 awards from 2025-09-11 to 2026-08-18.
Latest award per stock number: $0.15 each.
DLA production lead time: 200 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 | 364MR8P | 209C | NASM21209 | MS21209C | Z4318135 | 209F | Last DLA price |
|---|---|---|---|---|---|---|---|
| 5325-00-815-4929 | 364MR8P3 | 209C08-0246 | NASM21209 | MS21209C08-15 | |||
| 5325-00-721-6936 | 364MR8P4 | 209C08-0328 | NASM21209 | MS21209C0820 | Z4318135-926 | ||
| 5325-00-680-3762 | 364MR8P5 | 209C1-0285 | NASM21209 | MS21209C1-15 | |||
| 5325-00-829-2141 | 364MR8P19 | NASM21209 | 209F4-0375 | $0.15 2026-08 |
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.
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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