The Washer,flat, cataloged under National Stock Number 5310-00-166-1446, 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 9 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-166-1446 |
| Primary Part Number | 77322 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Thickness | 0.086 INCHES MINIMUM AND 0.101 INCHES MAXIMUM IN |
| Hardness Rating | 90.0 ROCKWELL B MINIMUM AND 102.0 ROCKWELL B MAXIMUM |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL OVERALL |
| Peripheral Shape Style | ROUND |
| Overall Diameter | 0.500 INCHES NOMINAL IN |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.328 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 77322 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 5310-00-166-1446 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 5310-00-166-1446 has 1 cross-referenced part number: 77322 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
There is 1 known substitute for 5310-00-166-1446: 4730-01-011-4427. Verify interchangeability with system specifications before substitution.
Key specifications for 77322: Thickness: 0.086 INCHES MINIMUM AND 0.101 INCHES MAXIMUM IN; Hardness Rating: 90.0 ROCKWELL B MINIMUM AND 102.0 ROCKWELL B MAXIMUM; Surface Treatment: CADMIUM OVERALL; Material: STEEL OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.