The Washer,flat, cataloged under National Stock Number 5310-00-269-5903, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Oshkosh Defense Llc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-269-5903 |
| Primary Part Number | 3FT31 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Oshkosh Defense Llc |
| Status | CANCELLED |
| Hole Diameter | 1.281 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN |
| Thickness | 0.125 INCHES NOMINAL IN |
| Material | STEEL COMP 1010 OR STEEL COMP 1020 OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Material Document and Classification | SAE ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Center Hole Shape Style | ROUND |
| Peripheral Shape Style | ROUND |
| Overall Diameter | 2.625 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3FT31 PRIMARY | Oshkosh Defense Llc (USA) |
| 3FT31 | Oshkosh Corp (USA) |
| 365948015 | Kaitlin Corp (USA) |
| 5189F | Oshkosh Corp (USA) |
| BB22254 | Diamond Reo Truck Co (USA) |
| 8A7222 PRIMARY | Napco International Llc Dba Napco International Inc (USA) |
| 3263 PRIMARY | Blaw-Knox Construction Equipment Co Div of White Consolidated Industries Inc (USA) |
| 1K4699 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| P24068 | Koehring Co Lorain Div (USA) |
| P24068 | Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co (USA) |
NSN 5310-00-269-5903 is a Washer,flat, manufactured by Oshkosh Defense Llc, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-269-5903 has 10 cross-referenced part numbers: 3FT31 (Oshkosh Defense Llc), 3FT31 (Oshkosh Corp), 365948015 (Kaitlin Corp), 5189F (Oshkosh Corp), BB22254 (Diamond Reo Truck Co) and 5 more.
There are 10 known substitutes for 5310-00-269-5903: 5120-00-308-3809, 5935-00-479-9885, 5340-00-480-3905 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3FT31: Hole Diameter: 1.281 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN; Thickness: 0.125 INCHES NOMINAL IN; Material: STEEL COMP 1010 OR STEEL COMP 1020 OVERALL; Cross-Sectional Shape Style: RECTANGULAR. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-269-5903 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.