Cross reference · MS (US military standards) · Screw thread insert
MS51831 cross referenceHowmet KH9905
MS51831 is a screw thread insert series on 40 government stock numbers. Its closest equivalents are Howmet KH9905. Each one is labeled with how strong the evidence is.
- Issued by MS
- Item Screw thread insert
- Stock numbers 40
- Equivalents 24
- DLA paid $1.19 to $149.00
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- KH9905Howmet Fastening SystemsCatalog only, needs approvalon 14 of 40 stock numbers, 16 sizes
- KH9005Howmet Fastening SystemsCatalog only, needs approvalon 12 of 40 stock numbers, 12 sizes
- KNHL1011JHowmet Fastening SystemsCatalog only, needs approvalon 2 of 40 stock numbers
9 more on one stock number each: KNH1011, KNH1011J, KNH1018, KNH1018J, KNH1024, KNH1024J, KNH1032, KNH1032J, KNH11409J
- KNH1011Howmet Fastening SystemsCatalog only, needs approvalon 1 of 40 stock numbers
- KNH1011JHowmet Fastening SystemsCatalog only, needs approvalon 1 of 40 stock numbers
- KNH1018Howmet Fastening SystemsCatalog only, needs approvalon 1 of 40 stock numbers
- KNH1018JHowmet Fastening SystemsCatalog only, needs approvalon 1 of 40 stock numbers
- KNH1024Howmet Fastening SystemsCatalog only, needs approvalon 1 of 40 stock numbers
- KNH1024JHowmet Fastening SystemsCatalog only, needs approvalon 1 of 40 stock numbers
- KNH1032Howmet Fastening SystemsCatalog only, needs approvalon 1 of 40 stock numbers
- KNH1032JHowmet Fastening SystemsCatalog only, needs approvalon 1 of 40 stock numbers
- KNH11409JHowmet Fastening SystemsCatalog only, needs approvalon 1 of 40 stock numbers
Standards
- NAS1395CNASCatalog only, needs approvalon 6 of 40 stock numbers, 6 sizes
8 more on one stock number each: NAS1395, NAS1395C10L, NAS1395C3L, NAS1395C5L, NAS1395C7L, NAS1395C8L, NAS1395CA, NAS51395C
- NAS1395NASCatalog only, needs approvalon 1 of 40 stock numbers
- NAS1395C10LNASCatalog only, needs approvalon 1 of 40 stock numbers
- NAS1395C3LNASCatalog only, needs approvalon 1 of 40 stock numbers
- NAS1395C5LNASCatalog only, needs approvalon 1 of 40 stock numbers
- NAS1395C7LNASCatalog only, needs approvalon 1 of 40 stock numbers
- NAS1395C8LNASCatalog only, needs approvalon 1 of 40 stock numbers
- NAS1395CANASCatalog only, needs approvalon 1 of 40 stock numbers
- NAS51395CNASCatalog only, needs approvalon 1 of 40 stock numbers
Airframer and OEM drawings
3 more on one stock number each: 1660165PC, CTS310A, PWA53800
- 1660165PCUS NavyCatalog only, needs approvalon 1 of 40 stock numbers
- CTS310ABoeingCatalog only, needs approvalon 1 of 40 stock numbers
- PWA53800RTXCatalog only, needs approvalon 1 of 40 stock numbers
Plus 31 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for MS51831
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for MS51831. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
What the government paid
DLA awards on 19 of 40 stock numbers, 85 awards from 2023-02-01 to 2026-08-31.
Latest award per stock number: $1.19 to $149.00 each.
DLA production lead time: 70 to 270 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 | MS51831 | KH9905 | NAS1395C | Last DLA price |
|---|---|---|---|---|
| 5325-01-083-0965 | MS51831-101 | KH9905-1024 | ||
| 5325-00-451-8982 | MS51831-102 | KH9905-420 | ||
| 5325-00-952-0432 | MS51831-103 | KH9905-518 | ||
| 5325-01-066-2840 | MS51831-104 | $1.19 2025-11 | ||
| 5325-01-176-4151 | MS51831-105 | KH9905-714 | ||
| 5325-01-075-7759 | MS51831-106 | KH9905-813 | $2.56 2026-08 | |
| 5325-01-359-6759 | MS51831-107 | |||
| 5325-00-185-1879 | MS51831-108 | KH9905-1011 | NAS1395C10 | |
| 5325-00-175-4929 | MS51831-109 | $6.44 2025-04 | ||
| 5325-01-291-0263 | MS51831-110 | |||
| 5325-01-238-0962 | MS51831-111 | |||
| 5325-00-713-4765 | MS51831-201 | KH9905-3 | ||
| 5325-00-805-0337 | MS51831-202 | KH9905-4DL | NAS1395C4 | $1.30 2025-12 |
| 5325-01-070-4478 | MS51831-203 | KH9905-5DL | NAS1395C5 | $1.67 2026-06 |
| 5325-00-805-0339 | MS51831-204 | KH9905-6 | NAS1395C6 |
Show 25 more sizes
| NSN | MS51831 | KH9905 | NAS1395C | Last DLA price |
|---|---|---|---|---|
| 5325-00-732-2844 | MS51831-206 | NAS1395C8 | $3.95 2026-08 | |
| 5325-00-888-9397 | MS51831-207 | KH9905-9 | NAS1395C9 | $6.73 2026-08 |
| 5325-00-888-9395 | MS51831-208 | KH9905-10 | $6.28 2024-09 | |
| 5325-01-306-5895 | MS51831-209 | $7.70 2025-08 | ||
| 5325-00-991-1982 | MS51831-210 | KH9905-14 | ||
| 5325-00-482-4604 | MS51831-211 | $149.00 2025-03 | ||
| 5325-01-190-6265 | MS51831-101L | |||
| 5325-00-420-1891 | MS51831-102L | $1.99 2025-03 | ||
| 5325-00-420-1901 | MS51831-103L | $2.19 2026-08 | ||
| 5325-00-005-5785 | MS51831-104L | $3.44 2025-08 | ||
| 5325-01-341-9748 | MS51831-105L | |||
| 5325-00-003-4003 | MS51831-106L | |||
| 5325-00-760-7285 | MS51831-108L | |||
| 5325-01-194-5326 | MS51831-109L | |||
| 5325-01-476-9066 | MS51831-110L | |||
| 5325-01-214-2899 | MS51831-111L | |||
| 5325-00-253-2812 | MS51831-201L | $1.60 2025-12 | ||
| 5325-00-236-3612 | MS51831-202L | $2.89 2026-08 | ||
| 5325-00-969-6953 | MS51831-203L | $5.36 2026-06 | ||
| 5325-01-156-8955 | MS51831-204L | |||
| 5325-00-065-3713 | MS51831-205L | $3.80 2024-10 | ||
| 5325-00-241-6672 | MS51831-206L | KH9905-8 | $4.73 2026-08 | |
| 5325-00-956-5845 | MS51831-208L | $9.22 2024-09 | ||
| 5325-00-601-8337 | MS51831-209L | |||
| 5325-01-259-3963 | MS51831-211L |
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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