The Washer,flat, cataloged under National Stock Number 5310-00-209-3340, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fluid Power, Inc.. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-209-3340 |
| Primary Part Number | 1277 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Fluid Power, Inc. |
| Status | ACTIVE |
| Hole Diameter | 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN |
| Center Hole Shape Style | ROUND |
| Cross-Sectional Shape Style | RECTANGULAR |
| Material | COPPER ALLOY OVERALL |
| Material Document and Classification | QQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thickness | 0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN |
| Overall Diameter | 0.448 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN |
| Peripheral Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1277 | Fluid Power, Inc. (USA) |
| MIL-DTL-7560 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M7560/1-10 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-7560/1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 295A7 | Erie Mfg Co (USA) |
| MS21964-10 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 295-7 | Ocenco Inc (USA) |
| 44A25100 | Department of the Air Force (USA) |
| MIL-V-7560 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5310-00-209-3340 is a Washer,flat, manufactured by Fluid Power, Inc., classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-209-3340 has 9 cross-referenced part numbers: 1277 (Fluid Power, Inc.), MIL-DTL-7560 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M7560/1-10 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-7560/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 295A7 (Erie Mfg Co) and 4 more.
There are 12 known substitutes for 5310-00-209-3340: 1660-00-026-4196, 1660-00-063-6335, 6810-00-083-3669 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1277: Hole Diameter: 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN; Center Hole Shape Style: ROUND; Cross-Sectional Shape Style: RECTANGULAR; Material: COPPER ALLOY OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.