The Washer,flat, cataloged under National Stock Number 5310-01-497-3997, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rolls Royce Corp. Government technical data includes 7 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-497-3997 |
| Primary Part Number | NAS620C6 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Rolls Royce Corp |
| Status | ACTIVE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Hole Diameter | 0.143 INCHES MINIMUM AND 0.153 INCHES MAXIMUM IN |
| Thickness | 0.032 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Center Hole Shape Style | ROUND |
| Peripheral Shape Style | ROUND |
| Overall Diameter | 0.262 INCHES MINIMUM AND 0.282 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| NAS620C6 PRIMARY | Rolls Royce Corp (USA) |
| 5310PL1039330 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
NSN 5310-01-497-3997 is a Washer,flat, manufactured by Rolls Royce Corp, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-497-3997 has 2 cross-referenced part numbers: NAS620C6 (Rolls Royce Corp), 5310PL1039330 (Jednolity Indeks Materialowy - Uniform Material Index).
There are 5 known substitutes for 5310-01-497-3997: 5305-00-054-6653, 5310-00-773-7624, 5310-01-300-6397 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for NAS620C6: Cross-Sectional Shape Style: RECTANGULAR; Hole Diameter: 0.143 INCHES MINIMUM AND 0.153 INCHES MAXIMUM IN; Thickness: 0.032 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.