The Washer,flat, cataloged under National Stock Number 5310-01-267-1685, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-267-1685 |
| Primary Part Number | FF-W-92 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Center Hole Shape Style | ROUND |
| Material Document and Classification | ASTM A108 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Material | STEEL COMP 1008 OR STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Surface Treatment | ZINC AND CHROMATE OVERALL |
| Nondefinitive Spec/std Data | A TYPE AND 1 GRADE AND A CLASS |
| Thickness | 0.064 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | ASTM B633,TY 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Overall Diameter | 1.243 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN |
| Hardness Rating | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| Peripheral Shape Style | ROUND |
| Hole Diameter | 0.495 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FF-W-92 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 88-20564 | Department of Defense Project Manager-Mobile Electric Power (USA) |
| MS51412-8 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 88-20564-5 | Department of Defense Project Manager-Mobile Electric Power (USA) |
NSN 5310-01-267-1685 is a Washer,flat, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-267-1685 has 4 cross-referenced part numbers: FF-W-92 (Federal Specifications Promulgated by General Services Administration Washington DC), 88-20564 (Department of Defense Project Manager-Mobile Electric Power), MS51412-8 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 88-20564-5 (Department of Defense Project Manager-Mobile Electric Power).
There are 9 known substitutes for 5310-01-267-1685: 5310-00-044-6477, 5310-00-809-4058, 5310-01-234-9415 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for FF-W-92: Center Hole Shape Style: ROUND; Material Document and Classification: ASTM A108 ASSN STD ALL MATERIAL RESPONSES OVERALL; Material: STEEL COMP 1008 OR STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL; Cross-Sectional Shape Style: RECTANGULAR. 12 total characteristics are documented in the Federal Logistics Information System.