Cross reference · MS (US military standards) · Tapping screw
MS24621 cross referenceFFS107
MS24621 is a tapping screw series on 61 government stock numbers. Its closest equivalents are FFS107. Each one is labeled with how strong the evidence is.
- Issued by MS
- Item Tapping screw
- Stock numbers 61
- Equivalents 11
- DLA paid $0.0400 to $0.67
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- PK55ZStanley Engineered FasteningCatalog only, needs approvalon 3 of 61 stock numbers, 3 sizes
2 more on one stock number each: PK76XZ, PK85XA
- PK76XZStanley Engineered FasteningCatalog only, needs approvalon 1 of 61 stock numbers
- PK85XAStanley Engineered FasteningCatalog only, needs approvalon 1 of 61 stock numbers
Standards
- FFS107Federal specificationsCatalog only, needs approvalon 22 of 61 stock numbers, 2 sizes
- AN530ANCatalog only, needs approvalon 5 of 61 stock numbers, 4 sizes
- NASM51861NASCatalog only, needs approvalon 2 of 61 stock numbers, 2 sizes
- FFS107TYPEBSTYLE9SFederal specificationsCatalog only, needs approvalon 2 of 61 stock numbers
3 more on one stock number each: NAS51861, FFS107TYPECFSTYLE1S, FFS107TYPECSTYLE9S
- NAS51861NASCatalog only, needs approvalon 1 of 61 stock numbers
- FFS107TYPECFSTYLE1SFederal specificationsCatalog only, needs approvalon 1 of 61 stock numbers
- FFS107TYPECSTYLE9SFederal specificationsCatalog only, needs approvalon 1 of 61 stock numbers
Airframer and OEM drawings
1 more on one stock number each: ACA1639
- ACA1639LeonardoCatalog only, needs approvalon 1 of 61 stock numbers
Plus 68 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for MS24621
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for MS24621. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
What the government paid
DLA awards on 3 of 61 stock numbers, 11 awards from 2023-08-24 to 2026-04-08.
Latest award per stock number: $0.0400 to $0.67 each.
DLA production lead time: 28 to 252 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 | MS24621 | FFS107 | Last DLA price |
|---|---|---|---|
| 5305-00-053-1108 | MS24621-1 | ||
| 5305-00-753-7077 | MS24621-2 | ||
| 5305-00-088-3543 | MS24621-3 | ||
| 5305-01-020-7140 | MS24621-3 | $0.67 2024-09 | |
| 5305-00-053-1109 | MS24621-4 | ||
| 5305-00-053-1110 | MS24621-5 | ||
| 5305-00-053-1111 | MS24621-7 | ||
| 5305-00-954-5207 | MS24621-8 | ||
| 5305-00-053-1112 | MS24621-9 | ||
| 5305-00-432-4169 | MS24621-10 | FFS107 | |
| 5305-00-053-1114 | MS24621-11 | ||
| 5305-00-053-1115 | MS24621-14 | ||
| 5305-00-844-9888 | MS24621-15 | FFS107 | |
| 5305-00-053-1117 | MS24621-16 | ||
| 5305-00-053-1118 | MS24621-17 |
Show 45 more sizes
| NSN | MS24621 | FFS107 | Last DLA price |
|---|---|---|---|
| 5305-00-432-4163 | MS24621-17 | FFS107 | |
| 5305-00-056-9945 | MS24621-18 | ||
| 5305-00-432-4164 | MS24621-18 | FFS107 | $0.0400 2026-04 |
| 5305-00-432-4165 | MS24621-19 | FFS107 | $0.0600 2026-01 |
| 5305-00-053-1120 | MS24621-20 | ||
| 5305-00-053-1121 | MS24621-21 | ||
| 5305-00-432-4167 | MS24621-21 | FFS107 | |
| 5305-00-053-1122 | MS24621-22 | ||
| 5305-00-089-5629 | MS24621-24 | ||
| 5305-00-057-9610 | MS24621-27 | FFS107 | |
| 5305-00-057-9611 | MS24621-28 | ||
| 5305-00-840-6694 | MS24621-29 | ||
| 5305-00-057-9612 | MS24621-30 | ||
| 5305-00-432-4170 | MS24621-30 | FFS107 | |
| 5305-00-432-4171 | MS24621-31 | FFS107 | |
| 5305-00-753-7078 | MS24621-31 | ||
| 5305-00-057-9613 | MS24621-32 | ||
| 5305-00-432-7953 | MS24621-33 | FFS107 | |
| 5305-00-432-7954 | MS24621-34 | FF-S-107 | |
| 5305-00-057-9615 | MS24621-35 | ||
| 5305-00-472-5252 | MS24621-36 | FFS107 | |
| 5305-00-057-9617 | MS24621-38 | ||
| 5305-00-760-7484 | MS24621-39 | FFS107 | |
| 5305-00-068-0546 | MS24621-41 | ||
| 5305-00-068-0523 | MS24621-42 | ||
| 5305-00-068-0524 | MS24621-44 | ||
| 5305-00-432-4202 | MS24621-44 | FFS107 | |
| 5305-00-068-0522 | MS24621-45 | ||
| 5305-00-432-4203 | MS24621-45 | FFS107 | |
| 5305-00-067-9890 | MS24621-47 | ||
| 5305-00-432-4205 | MS24621-47 | FFS107 | |
| 5305-00-067-9891 | MS24621-48 | ||
| 5305-00-432-4206 | MS24621-48 | FFS107 | |
| 5305-00-432-4210 | MS24621-49 | FFS107 | |
| 5305-00-067-9893 | MS24621-50 | ||
| 5305-00-476-7387 | MS24621-51 | FFS107 | |
| 5305-00-067-9895 | MS24621-52 | ||
| 5305-00-957-2358 | MS24621-54 | FFS107 | |
| 5305-00-067-9896 | MS24621-55 | ||
| 5305-00-965-7306 | MS24621-56 | ||
| 5305-00-432-4253 | MS24621-57 | FFS107 | |
| 5305-00-432-4254 | MS24621-59 | FFS107 | |
| 5305-00-067-9900 | MS24621-60 | ||
| 5305-00-067-9901 | MS24621-61 | ||
| 5305-00-067-9903 | MS24621-63 |
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. 1 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 5305 Screws. Issuer names are SpecLok's reading of the filing CAGE code; distributors are not named. Compiled 2026-10-02.
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