Cross reference · Federal specifications (GSA) · Tapping screw
FFS107 cross reference
FFS107 is a tapping screw series on 382 government stock numbers. Each one is labeled with how strong the evidence is.
- Issued by Federal specifications
- Item Tapping screw
- Stock numbers 382
- Equivalents 28
- DLA paid $0.0300 to $75.00
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- PK85XAStanley Engineered FasteningCatalog only, needs approvalon 2 of 382 stock numbers
7 more on one stock number each: AF32T, P109880, PARKERKAL0N, PK535, PK55Z, PK66A, TYPEJN061
- AF32TAllfastCatalog only, needs approvalon 1 of 382 stock numbers
- P109880Stanley Engineered FasteningCatalog only, needs approvalon 1 of 382 stock numbers
- PARKERKAL0NStanley Engineered FasteningCatalog only, needs approvalon 1 of 382 stock numbers
- PK535Stanley Engineered FasteningCatalog only, needs approvalon 1 of 382 stock numbers
- PK55ZStanley Engineered FasteningCatalog only, needs approvalon 1 of 382 stock numbers
- PK66AStanley Engineered FasteningCatalog only, needs approvalon 1 of 382 stock numbers
- TYPEJN061Stanley Engineered FasteningCatalog only, needs approvalon 1 of 382 stock numbers
Standards
- MS51861MSCatalog only, needs approvalon 85 of 382 stock numbers, 84 sizes
- MS51862MSCatalog only, needs approvalon 47 of 382 stock numbers, 47 sizes
- MS51850MSCatalog only, needs approvalon 37 of 382 stock numbers, 37 sizes
- MS51851MSCatalog only, needs approvalon 37 of 382 stock numbers, 37 sizes
- MS24617MSCatalog only, needs approvalon 36 of 382 stock numbers, 34 sizes
- MS51863MSCatalog only, needs approvalon 28 of 382 stock numbers, 28 sizes
- MS24621MSCatalog only, needs approvalon 22 of 382 stock numbers, 23 sizes
- MS24630MSCatalog only, needs approvalon 18 of 382 stock numbers, 18 sizes
- MS24615MSCatalog only, needs approvalon 17 of 382 stock numbers, 15 sizes
- MS24629MSCatalog only, needs approvalon 17 of 382 stock numbers, 17 sizes
- MS24628MSCatalog only, needs approvalon 15 of 382 stock numbers, 15 sizes
- MS24622MSCatalog only, needs approvalon 12 of 382 stock numbers, 12 sizes
Airframer and OEM drawings
- ACA1639LeonardoCatalog only, needs approvalon 2 of 382 stock numbers
7 more on one stock number each: 104X164AE, 2771HX, 27KP, 4592612ITEM, 61678AX, 802CX, L320300003
- 104X164AEGECatalog only, needs approvalon 1 of 382 stock numbers
- 2771HXOshkoshCatalog only, needs approvalon 1 of 382 stock numbers
- 27KPOshkoshCatalog only, needs approvalon 1 of 382 stock numbers
- 4592612ITEMUS NavyCatalog only, needs approvalon 1 of 382 stock numbers
- 61678AXOshkoshCatalog only, needs approvalon 1 of 382 stock numbers
- 802CXOshkoshCatalog only, needs approvalon 1 of 382 stock numbers
- L320300003Lockheed MartinCatalog only, needs approvalon 1 of 382 stock numbers
Plus 178 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for FFS107
Part number FF-S-107
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for FFS107. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
What the government paid
DLA awards on 36 of 382 stock numbers, 63 awards from 2023-02-09 to 2026-06-15.
Latest award per stock number: $0.0300 to $75.00 each.
DLA production lead time: 17 to 450 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 | FFS107 | MS51861 | Last DLA price |
|---|---|---|---|
| 5305-00-052-6909 | FF-S-107 | ||
| 5305-00-052-6910 | FF-S-107 | ||
| 5305-00-052-7500 | FF-S-107 | ||
| 5305-00-052-8233 | FF-S-107 | ||
| 5305-00-052-8240 | FF-S-107 | ||
| 5305-00-052-8241 | FF-S-107 | MS51861-67-3/4IN.X1/4IN. | |
| 5305-00-052-8874 | FF-S-107 | ||
| 5305-00-052-8875 | FF-S-107 | ||
| 5305-00-052-9951 | FF-S-107 | ||
| 5305-00-058-1082 | FF-S-107 | MS51861-34 | |
| 5305-00-058-2092 | FF-S-107 | ||
| 5305-00-137-3042 | FF-S-107 | MS51861-41C | |
| 5305-00-432-4172 | FF-S-107 | MS51861-37 | |
| 5305-00-432-7954 | FF-S-107 | MS51861-39 | |
| 5305-00-782-4385 | FF-S-107 | MS51861-13C |
Show 45 more sizes
| NSN | FFS107 | MS51861 | Last DLA price |
|---|---|---|---|
| 5305-00-854-6692 | FF-S-107 | ||
| 5305-00-855-0968 | FF-S-107 | ||
| 5305-00-855-0970 | FF-S-107 | ||
| 5305-00-879-7941 | FF-S-107 | MS51861-45-3/16X3/8IN.-16 | |
| 5305-00-883-0625 | FF-S-107 | ||
| 5305-00-883-0628 | FF-S-107 | ||
| 5305-00-899-7647 | FF-S-107 | ||
| 5305-00-917-6135 | FF-S-107 | ||
| 5305-00-936-2976 | FF-S-107 | ||
| 5305-01-004-7954 | FF-S-107 | ||
| 5305-01-006-2043 | FF-S-107 | ||
| 5305-01-006-2044 | FF-S-107 | ||
| 5305-01-009-6647 | FF-S-107 | ||
| 5305-01-014-4224 | FF-S-107 | ||
| 5305-01-016-4321 | FF-S-107 | ||
| 5305-01-019-2426 | FF-S-107 | ||
| 5305-01-019-9665 | FF-S-107 | ||
| 5305-01-020-9577 | FF-S-107 | MS51861-1 | |
| 5305-01-021-2520 | FF-S-107 | ||
| 5305-01-021-3726 | FF-S-107 | ||
| 5305-01-023-2428 | FF-S-107 | ||
| 5305-01-025-4800 | FF-S-107 | MS51861-3 | |
| 5305-01-028-4831 | FF-S-107 | ||
| 5305-01-044-3007 | FF-S-107 | ||
| 5305-01-049-5322 | FF-S-107 | ||
| 5305-01-050-0394 | FF-S-107 | ||
| 5305-01-050-1479 | FF-S-107 | ||
| 5305-01-058-3890 | FF-S-107 | ||
| 5305-01-059-1931 | FF-S-107 | $0.13 2024-06 | |
| 5305-01-063-6417 | FF-S-107 | ||
| 5305-01-067-5178 | FF-S-107 | ||
| 5305-01-068-2313 | FF-S-107 | ||
| 5305-01-068-2314 | FF-S-107 | ||
| 5305-01-068-2315 | FF-S-107 | ||
| 5305-01-068-2316 | FF-S-107 | ||
| 5305-01-068-4594 | FF-S-107 | ||
| 5305-01-068-5487 | FF-S-107 | ||
| 5305-01-068-5488 | FF-S-107 | ||
| 5305-01-075-7066 | FF-S-107 | ||
| 5305-01-076-3150 | FF-S-107 | ||
| 5305-01-076-6308 | FF-S-107 | ||
| 5305-01-078-5072 | FF-S-107 | ||
| 5305-01-078-7243 | FF-S-107 | ||
| 5305-01-083-4084 | FF-S-107 | ||
| 5305-01-084-6067 | FF-S-107 |
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. 322 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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