The Washer,flat, cataloged under National Stock Number 5310-00-012-0389, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-012-0389 |
| Primary Part Number | 120389 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Overall Diameter | 1.250 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Peripheral Shape Style | ROUND |
| Thickness | 0.083 INCHES NOMINAL IN |
| Center Hole Shape Style | ROUND |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Material | STEEL OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Hole Diameter | 0.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-012-0389 is a Washer,flat, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-012-0389 has 4 cross-referenced part numbers: 120389 (General Motors Llc Dba General Motors Llc), 120389 (General Motors Corp), 120389 (Navistar International Corporation Dba Navistar), 120389 (Army Weapons Command Attn Amswe-Ree-S).
There are 4 known substitutes for 5310-00-012-0389: 5310-00-270-2055, 5310-00-809-4061, 6530-01-505-9504 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 120389: Overall Diameter: 1.250 INCHES NOMINAL IN; Material Document and Classification: QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Peripheral Shape Style: ROUND; Thickness: 0.083 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.