The Washer,flat, cataloged under National Stock Number 5310-00-083-2158, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division. 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-083-2158 |
| Primary Part Number | 176507 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division |
| Status | ACTIVE |
| Material Document and Classification | AMS 6322 ASSN STD 1ST MATERIAL RESPONSE AND CPS 4528,FSCM 71791 MFR REF 2ND MATERIAL RESPONSE OVERALL |
| Overall Diameter | 1.220 INCHES NOMINAL IN |
| Center Hole Shape Style | ROUND |
| Peripheral Shape Style | ROUND |
| Thickness | 0.119 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN |
| Hardness Rating | 25.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| Hole Diameter | 0.730 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | CPS 6081 FSCM 71791 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | CADMIUM OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 176507 PRIMARY | Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division (USA) |
NSN 5310-00-083-2158 is a Washer,flat, manufactured by Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-083-2158 has 1 cross-referenced part number: 176507 (Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division).
There are 3 known substitutes for 5310-00-083-2158: 2910-00-474-6964, 3040-01-508-4086, 4820-01-667-5297. Verify interchangeability with system specifications before substitution.
Key specifications for 176507: Material Document and Classification: AMS 6322 ASSN STD 1ST MATERIAL RESPONSE AND CPS 4528,FSCM 71791 MFR REF 2ND MATERIAL RESPONSE OVERALL; Part Name Assigned by Controlling Agency: NAVY SPECIAL PROJECT; Overall Diameter: 1.220 INCHES NOMINAL IN; Center Hole Shape Style: ROUND. 11 total characteristics are documented in the Federal Logistics Information System.