The Washer,flat, cataloged under National Stock Number 5310-01-120-3835, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Breeze-Eastern Llc. Government technical data includes 11 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-120-3835 |
| Primary Part Number | 11389-1 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Breeze-Eastern Llc |
| Status | ACTIVE |
| Hardness Rating | 25.0 ROCKWELL C MINIMUM AND 29.0 ROCKWELL C MAXIMUM |
| Hole Diameter | 0.440 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-C-26074,CL 2,GR B MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Peripheral Shape Style | ROUND |
| Surface Treatment | NICKEL OVERALL |
| Overall Diameter | 0.938 INCHES NOMINAL IN |
| Material | STEEL COMP 4130 OVERALL |
| Material Document and Classification | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Center Hole Shape Style | ROUND |
| Thickness | 0.094 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 11389-1 PRIMARY | Breeze-Eastern Llc (USA) |
NSN 5310-01-120-3835 is a Washer,flat, manufactured by Breeze-Eastern Llc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-120-3835 has 1 cross-referenced part number: 11389-1 (Breeze-Eastern Llc).
There are 4 known substitutes for 5310-01-120-3835: 3110-00-019-9386, 1720-00-316-0378, 5935-01-052-4268 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 11389-1: Hardness Rating: 25.0 ROCKWELL C MINIMUM AND 29.0 ROCKWELL C MAXIMUM; Hole Diameter: 0.440 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-C-26074,CL 2,GR B MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Peripheral Shape Style: ROUND. 11 total characteristics are documented in the Federal Logistics Information System.