The Washer,flat, cataloged under National Stock Number 5310-00-491-3860, 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. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-491-3860 |
| Primary Part Number | 701487-3 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Hamilton Sundstrand Corporation |
| Status | ACTIVE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Hardness Rating | 50.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM |
| Peripheral Shape Style | ROUND |
| Thickness | 0.024 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN |
| Hole Diameter | 0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5121 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 1095 OVERALL |
| Center Hole Shape Style | ROUND |
| Overall Diameter | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-491-3860 is a Washer,flat, manufactured by Hamilton Sundstrand Corporation, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-491-3860 has 2 cross-referenced part numbers: 701487-3 (Hamilton Sundstrand Corporation), 693048-3 (Hamilton Sundstrand Corporation).
There is 1 known substitute for 5310-00-491-3860: 5310-00-701-4873. Verify interchangeability with system specifications before substitution.
Key specifications for 701487-3: Cross-Sectional Shape Style: RECTANGULAR; Hardness Rating: 50.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM; Peripheral Shape Style: ROUND; Thickness: 0.024 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN. 9 total characteristics are documented in the Federal Logistics Information System.