The Washer,flat, cataloged under National Stock Number 5310-00-033-5276, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St). Government technical data includes 10 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-033-5276 |
| Primary Part Number | 57387 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) |
| Status | ACTIVE |
| Heat Treatment | AS FABRICATED |
| Material | STEEL COMP 1010 OVERALL |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thickness | 0.062 INCHES NOMINAL IN |
| Overall Diameter | 0.687 INCHES NOMINAL IN |
| Hole Diameter | 0.406 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Surface Treatment | CADMIUM OVERALL |
| Center Hole Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 57387 PRIMARY | Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) (USA) |
NSN 5310-00-033-5276 is a Washer,flat, manufactured by Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St), classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-033-5276 has 1 cross-referenced part number: 57387 (Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St)).
There are 2 known substitutes for 5310-00-033-5276: 5930-00-258-4304, 5331-01-213-7645. Verify interchangeability with system specifications before substitution.
Key specifications for 57387: Heat Treatment: AS FABRICATED; Material: STEEL COMP 1010 OVERALL; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Thickness: 0.062 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.