Cross reference · MS (US military standards) · Screw thread insert
MS51830 cross referenceHowmet K9905
MS51830 is a screw thread insert series on 33 government stock numbers. Its closest equivalents are Howmet K9905. Each one is labeled with how strong the evidence is.
- Issued by MS
- Item Screw thread insert
- Stock numbers 33
- Equivalents 27
- DLA paid $0.92 to $1,250.00
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- K9905Howmet Fastening SystemsCatalog only, needs approvalon 11 of 33 stock numbers, 9 sizes
- K9000Howmet Fastening SystemsCatalog only, needs approvalon 4 of 33 stock numbers, 4 sizes
- K9005Howmet Fastening SystemsCatalog only, needs approvalon 4 of 33 stock numbers, 4 sizes
9 more on one stock number each: K9001, KC0632, KC0632J, KN1032J, KN18J, KN428, KN428J, KN428S, KN518
- K9001Howmet Fastening SystemsCatalog only, needs approvalon 1 of 33 stock numbers
- KC0632Howmet Fastening SystemsCatalog only, needs approvalon 1 of 33 stock numbers
- KC0632JHowmet Fastening SystemsCatalog only, needs approvalon 1 of 33 stock numbers
- KN1032JHowmet Fastening SystemsCatalog only, needs approvalon 1 of 33 stock numbers
- KN18JHowmet Fastening SystemsCatalog only, needs approvalon 1 of 33 stock numbers
- KN428Howmet Fastening SystemsCatalog only, needs approvalon 1 of 33 stock numbers
- KN428JHowmet Fastening SystemsCatalog only, needs approvalon 1 of 33 stock numbers
- KN428SHowmet Fastening SystemsCatalog only, needs approvalon 1 of 33 stock numbers
- KN518Howmet Fastening SystemsCatalog only, needs approvalon 1 of 33 stock numbers
Standards
- NAS1394CNASCatalog only, needs approvalon 4 of 33 stock numbers, 4 sizes
6 more on one stock number each: NAS1394, NAS1394C3L, NAS1394C4L, NAS1394C8L, NAS1394CA7L, AA52160
- NAS1394NASCatalog only, needs approvalon 1 of 33 stock numbers
- NAS1394C3LNASCatalog only, needs approvalon 1 of 33 stock numbers
- NAS1394C4LNASCatalog only, needs approvalon 1 of 33 stock numbers
- NAS1394C8LNASCatalog only, needs approvalon 1 of 33 stock numbers
- NAS1394CA7LNASCatalog only, needs approvalon 1 of 33 stock numbers
- AA52160Federal specificationsCatalog only, needs approvalon 1 of 33 stock numbers
Airframer and OEM drawings
8 more on one stock number each: A05229, A05230, A05736, B68009, B68010, B68011, B68150, PWA57015ITEM
- A05229MBDACatalog only, needs approvalon 1 of 33 stock numbers
- A05230MBDACatalog only, needs approvalon 1 of 33 stock numbers
- A05736MBDACatalog only, needs approvalon 1 of 33 stock numbers
- B68009MBDACatalog only, needs approvalon 1 of 33 stock numbers
- B68010MBDACatalog only, needs approvalon 1 of 33 stock numbers
- B68011MBDACatalog only, needs approvalon 1 of 33 stock numbers
- B68150MBDACatalog only, needs approvalon 1 of 33 stock numbers
- PWA57015ITEMRTXCatalog only, needs approvalon 1 of 33 stock numbers
Plus 39 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for MS51830
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 20 of 33 stock numbers, 106 awards from 2023-02-17 to 2026-09-15.
Latest award per stock number: $0.92 to $1,250.00 each.
DLA production lead time: 18 to 197 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 | MS51830 | K9905 | NAS1394C | Last DLA price |
|---|---|---|---|---|
| 5325-00-177-3985 | MS51830-101 | K9905-02 | $1.65 2026-08 | |
| 5325-00-442-3208 | MS51830-102 | K9905-04 | ||
| 5325-00-177-3963 | MS51830-103 | K9905-06 | $1.14 2025-03 | |
| 5325-00-177-3984 | MS51830-104 | K9905-08 | $1.67 2026-09 | |
| 5325-00-216-0314 | MS51830-105 | K9905-1024 | $1.75 2026-08 | |
| 5325-00-442-3209 | MS51830-106 | K9905-420 | $0.92 2025-12 | |
| 5325-00-357-2063 | MS51830-107 | K9905-5 | $2.09 2026-08 | |
| 5325-00-417-4941 | MS51830-108 | K9905-616 | $2.80 2025-09 | |
| 5325-00-151-9856 | MS51830-109 | K9905-714 | ||
| 5325-01-666-1690 | MS51830-110 | |||
| 5325-00-113-1919 | MS51830-201 | $1.20 2026-01 | ||
| 5325-00-085-0219 | MS51830-202 | K9905-4 | NAS1394C4 | $1.50 2026-08 |
| 5325-00-948-0751 | MS51830-203 | NAS1394C5 | $1.89 2026-08 | |
| 5325-00-429-1777 | MS51830-204 | $2.65 2026-08 | ||
| 5325-00-143-0490 | MS51830-205 | NAS1394C7 |
Show 18 more sizes
| NSN | MS51830 | K9905 | NAS1394C | Last DLA price |
|---|---|---|---|---|
| 5325-00-904-5782 | MS51830-206 | K9905-8 | NAS1394C8 | |
| 5325-00-443-5882 | MS51830-101L | |||
| 5325-01-392-2894 | MS51830-102L | |||
| 5325-00-178-8116 | MS51830-103L | |||
| 5325-00-241-6829 | MS51830-104L | |||
| 5325-00-916-6541 | MS51830-105L | $4.72 2024-03 | ||
| 5325-00-420-5958 | MS51830-106L | $1.85 2025-01 | ||
| 5325-00-061-0656 | MS51830-107L | |||
| 5325-00-006-0639 | MS51830-108L | |||
| 5325-00-006-2280 | MS51830-109L | $12.26 2025-03 | ||
| 5325-00-241-6723 | MS51830-110L | |||
| 5325-00-021-3495 | MS51830-201L | $2.99 2025-02 | ||
| 5325-00-079-2066 | MS51830-202L | $2.18 2026-04 | ||
| 5325-00-793-0760 | MS51830-203L | |||
| 5325-00-783-9139 | MS51830-204L | $2.70 2023-12 | ||
| 5325-01-056-1834 | MS51830-205L | $9.38 2025-03 | ||
| 5325-00-403-6393 | MS51830-206L | $8.05 2026-09 | ||
| 5325-01-214-2900 | MS51830-CA205L | $1,250.00 2023-11 |
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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