The Washer,flat, cataloged under National Stock Number 5310-01-228-9521, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is United Technologies Corp Hamilton Sundstrand Corp. 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-228-9521 |
| Primary Part Number | 90010-2 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | United Technologies Corp Hamilton Sundstrand Corp |
| Status | ACTIVE |
| Center Hole Shape Style | ROUND |
| Thickness | 0.038 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN |
| Peripheral Shape Style | ROUND |
| Hole Diameter | 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Material | PLASTIC POLYAMIDE NYLON OR PLASTIC POLYHEXAMETHYLENE AMIDE OVERALL |
| Material Document and Classification | ASTM D4066 ASSN STD 1ST MATERIAL RESPONSE OR L-P-410 FED SPEC 1ST MATERIAL RESPONSE OR AMS 3617 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Overall Diameter | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-01-228-9521 is a Washer,flat, manufactured by United Technologies Corp Hamilton Sundstrand Corp, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-228-9521 has 2 cross-referenced part numbers: 90010-2 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 90010-2 (United Technologies Corp Hamilton Sundstrand Corp).
There are 6 known substitutes for 5310-01-228-9521: 5945-00-365-6259, 5995-01-154-2815, 4820-01-277-7586 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 90010-2: Center Hole Shape Style: ROUND; Thickness: 0.038 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN; Peripheral Shape Style: ROUND; Hole Diameter: 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.