The Washer,flat, cataloged under National Stock Number 5310-01-478-6344, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Department of Defense Project Manager-Mobile Electric Power. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-478-6344 |
| Primary Part Number | 88-20033-5C |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Department of Defense Project Manager-Mobile Electric Power |
| Status | ACTIVE |
| Surface Treatment Document and Classification | ASTM A 380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Material | STEEL COMP 321 OR STEEL COMP 347 OVERALL |
| Center Hole Shape Style | ROUND |
| Surface Treatment | PASSIVATE OVERALL |
| Peripheral Shape Style | ROUND |
| Hole Diameter | 0.156 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5510,UNS S32100 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5512,UNS S34700 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Thickness | 0.027 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Overall Diameter | 0.312 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 88-20033 | Department of Defense Project Manager-Mobile Electric Power (USA) |
| 88-20033-5C PRIMARY | Department of Defense Project Manager-Mobile Electric Power (USA) |
NSN 5310-01-478-6344 is a Washer,flat, manufactured by Department of Defense Project Manager-Mobile Electric Power, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-478-6344 has 2 cross-referenced part numbers: 88-20033 (Department of Defense Project Manager-Mobile Electric Power), 88-20033-5C (Department of Defense Project Manager-Mobile Electric Power).
There are 12 known substitutes for 5310-01-478-6344: 5310-00-044-6477, 5310-01-103-6042, 5310-01-266-4641 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 88-20033-5C: Surface Treatment Document and Classification: ASTM A 380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Material: STEEL COMP 321 OR STEEL COMP 347 OVERALL; Center Hole Shape Style: ROUND; Surface Treatment: PASSIVATE OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.