The Washer,flat, cataloged under National Stock Number 5310-01-083-2329, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 11 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-01-083-2329 |
| Primary Part Number | 4912548-11 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | CANCELLED |
| Center Hole Shape Style | ROUND |
| Thickness | 0.036 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| Peripheral Shape Style | ROUND |
| Surface Treatment | PASSIVATE OVERALL |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Specification/standard Data | 90536-4912548 MANUFACTURERS STANDARD |
| Material Document and Classification | QQ-S-766 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Material | STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 316 OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Overall Diameter | 0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN |
| Hole Diameter | 0.151 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4912548-11 | Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA) |
| 4912548-11 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5310-01-083-2329 is a Washer,flat, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-01-083-2329 has 2 cross-referenced part numbers: 4912548-11 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan), 4912548-11 (Northrop Grumman Systems Corporation).
There is 1 known substitute for 5310-01-083-2329: 5310-00-880-5976. Verify interchangeability with system specifications before substitution.
Key specifications for 4912548-11: Center Hole Shape Style: ROUND; Thickness: 0.036 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN; Peripheral Shape Style: ROUND; Surface Treatment: PASSIVATE OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-01-083-2329 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.