The Washer,flat, cataloged under National Stock Number 5310-00-799-8902, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-799-8902 |
| Primary Part Number | 521578 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | CANCELLED |
| Cross-Sectional Shape Style | RECTANGULAR |
| Overall Diameter | 0.323 INCHES MINIMUM AND 0.326 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5515 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5516 ASSN STD 1ST MATERIAL RESPONSE OR AISI ASSN STD 1ST MATERIAL RESPONSE AND AMS 5513 ASSN STD 2ND MATERIAL RESPONSE OR AISI ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Peripheral Shape Style | ROUND |
| Material | STEEL COMP 302 OR STEEL COMP 304 OVERALL |
| Thickness | 0.040 INCHES NOMINAL IN |
| Hole Diameter | 0.197 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Center Hole Shape Style | ROUND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5310-00-799-8902 is a Washer,flat, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-799-8902 has 2 cross-referenced part numbers: 521578 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 521578 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
There are 3 known substitutes for 5310-00-799-8902: 3110-00-277-0532, 4820-00-728-7467, 7690-01-695-9371. Verify interchangeability with system specifications before substitution.
Key specifications for 521578: Cross-Sectional Shape Style: RECTANGULAR; Overall Diameter: 0.323 INCHES MINIMUM AND 0.326 INCHES MAXIMUM IN; Material Document and Classification: AMS 5515 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5516 ASSN STD 1ST MATERIAL RESPONSE OR AISI ASSN STD 1ST MATERIAL RESPONSE AND AMS 5513 ASSN STD 2ND MATERIAL RESPONSE OR AISI ASSN STD 2ND MATERIAL RESPONSE OVERALL; Peripheral Shape Style: ROUND. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-799-8902 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.