The Washer,flat, cataloged under National Stock Number 5310-00-857-4481, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-857-4481 |
| Primary Part Number | 447321 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Material Document and Classification | AMS 5504 ASSN STD 1ST MATERIAL RESPONSE AND AMS 5513 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 410 OR STEEL COMP 304 OVERALL |
| Thickness | 0.038 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN |
| Hole Diameter | 0.250 INCHES NOMINAL IN |
| Center Hole Shape Style | ROUND |
| Overall Diameter | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 447321 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 5310-00-857-4481 is a Washer,flat, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-857-4481 has 1 cross-referenced part number: 447321 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
There are 4 known substitutes for 5310-00-857-4481: 1710-00-439-1047, 5940-00-549-3454, 5340-00-973-1730 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 447321: Material Document and Classification: AMS 5504 ASSN STD 1ST MATERIAL RESPONSE AND AMS 5513 ASSN STD 2ND MATERIAL RESPONSE OVERALL; Material: STEEL COMP 410 OR STEEL COMP 304 OVERALL; Thickness: 0.038 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN; Hole Diameter: 0.250 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.