Cross reference · Federal specifications (GSA) · Lock washer
FFW84 cross referenceMS35338
FFW84 is a lock washer series on 159 government stock numbers. Its closest equivalents are MS35338. Each one is labeled with how strong the evidence is.
- Issued by Federal specifications
- Item Lock washer
- Stock numbers 159
- Equivalents 27
- DLA paid $0.0100 to $100.00
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
3 more on one stock number each: F177, HC799G04M, HC799G06L
- F177ESNACatalog only, needs approvalon 1 of 159 stock numbers
- HC799G04MHuckCatalog only, needs approvalon 1 of 159 stock numbers
- HC799G06LHuckCatalog only, needs approvalon 1 of 159 stock numbers
Standards
- MS35338MSCatalog only, needs approvalon 92 of 159 stock numbers, 102 sizes
- MS35337MSCatalog only, needs approvalon 19 of 159 stock numbers, 19 sizes
- MS51848MSCatalog only, needs approvalon 17 of 159 stock numbers, 17 sizes
- AN935ANCatalog only, needs approvalon 12 of 159 stock numbers, 8 sizes
- MS51415MSCatalog only, needs approvalon 11 of 159 stock numbers, 11 sizes
- NAS1640NASCatalog only, needs approvalon 10 of 159 stock numbers, 10 sizes
- NASM35338NASCatalog only, needs approvalon 10 of 159 stock numbers, 9 sizes
- MS35340MSCatalog only, needs approvalon 7 of 159 stock numbers, 7 sizes
- ASMEB18211ASMECatalog only, needs approvalon 5 of 159 stock numbers, 2 sizes
- AN935BANCatalog only, needs approvalon 4 of 159 stock numbers, 4 sizes
- B18211ANSICatalog only, needs approvalon 3 of 159 stock numbers
- ANSIB18211ANSICatalog only, needs approvalon 2 of 159 stock numbers
Airframer and OEM drawings
- 12Z22PCUS NavyCatalog only, needs approvalon 3 of 159 stock numbers, 3 sizes
- L6493Rolls-RoyceCatalog only, needs approvalon 3 of 159 stock numbers, 3 sizes
- 1JA8657HNorthrop GrummanCatalog only, needs approvalon 2 of 159 stock numbers, 2 sizes
- 911CCollins AerospaceCatalog only, needs approvalon 2 of 159 stock numbers, 3 sizes
- C8004US ArmyCatalog only, needs approvalon 2 of 159 stock numbers, 2 sizes
- N418PGECatalog only, needs approvalon 2 of 159 stock numbers, 2 sizes
- SS125US NavyCatalog only, needs approvalon 2 of 159 stock numbers
- SSBN640US NavyCatalog only, needs approvalon 2 of 159 stock numbers
4 more on one stock number each: 1042S616R, 12KP, 1307041PC, 1307320PC
- 1042S616RUS ArmyCatalog only, needs approvalon 1 of 159 stock numbers
- 12KPOshkoshCatalog only, needs approvalon 1 of 159 stock numbers
- 1307041PCUS NavyCatalog only, needs approvalon 1 of 159 stock numbers
- 1307320PCUS NavyCatalog only, needs approvalon 1 of 159 stock numbers
Plus 542 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for FFW84
Part number FF-W-84
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for FFW84. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
What the government paid
DLA awards on 47 of 159 stock numbers, 609 awards from 2023-01-05 to 2026-08-31.
Latest award per stock number: $0.0100 to $100.00 each.
DLA production lead time: 25 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 | FFW84 | MS35338 | Last DLA price |
|---|---|---|---|
| 5310-00-011-6124 | FF-W-84 | MS35338-70 | $0.0900 2025-03 |
| 5310-00-013-1074 | FF-W-84 | MS35338-72 | |
| 5310-00-042-9067 | FF-W-84 | ||
| 5310-00-043-1680 | FF-W-84 | ||
| 5310-00-043-1754 | FF-W-84 | ||
| 5310-00-052-6454 | FF-W-84 | ||
| 5310-00-058-2949 | FF-W-84 | ||
| 5310-00-167-0659 | FF-W-84 | ||
| 5310-00-167-0692 | FF-W-84 | ||
| 5310-00-177-1301 | FF-W-84 | MS35338-134B | |
| 5310-00-187-2425 | FF-W-84 | MS35338-120 | |
| 5310-00-187-2428 | FF-W-84 | MS35338-123 | |
| 5310-00-187-2429 | FF-W-84 | MS35338-124 | $1.52 2026-05 |
| 5310-00-187-2430 | FF-W-84 | MS35338-126 | $3.42 2025-10 |
| 5310-00-261-7340 | FF-W-84 | MS35338-8 |
Show 45 more sizes
| NSN | FFW84 | MS35338 | Last DLA price |
|---|---|---|---|
| 5310-00-261-7410 | FF-W-84 | ||
| 5310-00-264-0159 | FF-W-84 | ||
| 5310-00-271-7454 | FF-W-84 | MS35338-119 | |
| 5310-00-408-5933 | FF-W-84 | MS35338-110 | |
| 5310-00-454-0351 | FF-W-84 | MS35338-114 | |
| 5310-00-455-2672 | FF-W-84 | ||
| 5310-00-515-9957 | FF-W-84 | MS35338-48M | |
| 5310-00-577-5354 | FF-W-84 | MS35338-105 | $6.50 2026-02 |
| 5310-00-584-7888 | FF-W-84 | MS35338-51 | $0.30 2026-08 |
| 5310-00-584-7889 | FF-W-84 | MS35338-53 | |
| 5310-00-584-7890 | FF-W-84 | MS35338-57 | $1.53 2026-05 |
| 5310-00-595-7203 | FF-W-84 | MS35338-117 | $0.0700 2025-12 |
| 5310-00-616-2200 | FF-W-84 | ||
| 5310-00-637-9541 | FF-W-84 | MS35338-46 | |
| 5310-00-639-2089 | FF-W-84 | ||
| 5310-00-655-9370 | FF-W-84 | ||
| 5310-00-656-0367 | FF-W-84 | MS35338-106 | $13.50 2026-03 |
| 5310-00-680-6823 | FF-W-84 | MS35338-108 | $3.00 2024-03 |
| 5310-00-720-8395 | FF-W-84 | MS35338-104 | $0.33 2024-02 |
| 5310-00-722-5621 | FF-W-84 | ||
| 5310-00-726-8934 | FF-W-84 | MS35338-118 | $0.35 2024-08 |
| 5310-00-754-2005 | FF-W-84 | MS35338-52 | |
| 5310-00-850-1611 | FF-W-84 | MS35338-54 | |
| 5310-00-859-0707 | FF-W-84 | MS35338-109 | $3.00 2023-07 |
| 5310-00-926-5870 | FF-W-84 | MS35338-144 | $0.52 2026-08 |
| 5310-00-926-5874 | FF-W-84 | MS35338-150 | $2.33 2025-07 |
| 5310-00-926-5875 | FF-W-84 | MS35338-152 | |
| 5310-00-926-5880 | FF-W-84 | MS35338-162 | |
| 5310-00-926-5881 | FF-W-84 | MS35338-163 | |
| 5310-00-926-5883 | FF-W-84 | ||
| 5310-00-926-5888 | FF-W-84 | $11.23 2024-03 | |
| 5310-00-926-5889 | FF-W-84 | ||
| 5310-00-933-8118 | FF-W-84 | MS35338-135 | $0.0100 2025-07 |
| 5310-00-933-8121 | FF-W-84 | MS35338-139 | $0.0200 2025-03 |
| 5310-00-933-8122 | FF-W-84 | MS35338-159 | |
| 5310-00-933-8778 | FF-W-84 | MS35338-143 | $0.0500 2026-05 |
| 5310-00-937-0453 | FF-W-84 | MS35338-145 | $0.42 2026-07 |
| 5310-00-973-8786 | FF-W-84 | MS35338-142 | $0.17 2023-06 |
| 5310-00-974-6642 | FF-W-84 | MS35338-148 | $2.29 2026-07 |
| 5310-00-984-7042 | FF-W-84 | MS35338-141 | $0.0200 2025-02 |
| 5310-01-004-9012 | FF-W-84 | MS35338-51 | |
| 5310-01-005-4035 | FF-W-84 | MS35338-113 | |
| 5310-01-008-2896 | FF-W-84 | ||
| 5310-01-016-9348 | FF-W-84 | $0.24 2024-10 | |
| 5310-01-020-5947 | FF-W-84 | $0.30 2024-11 |
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. 99 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 5310 Nuts and washers. Issuer names are SpecLok's reading of the filing CAGE code; distributors are not named. Compiled 2026-10-02.
Next · 3 Quote
Quote FFW84 or an equivalent
Get quotes adds the part and its install tooling to your quote. Check another part number in the cross reference.