The Washer,flat, cataloged under National Stock Number 5310-00-155-4958, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Telemechanics Inc. Government technical data includes 8 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-155-4958 |
| Primary Part Number | 90391 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| Hole Diameter | 0.359 INCHES NOMINAL IN |
| Center Hole Shape Style | DEE |
| Material | WOOL OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Center Hole Width | 0.281 INCHES NOMINAL IN |
| Overall Diameter | 0.625 INCHES NOMINAL IN |
| Thickness | 0.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-155-4958 is a Washer,flat, manufactured by Telemechanics Inc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-155-4958 has 4 cross-referenced part numbers: 90391 (Lucent Technologies Inc Dba Federal Marketing Group), 90391 (Lucent Technologies Inc Corporate Headquarters), 90391 (American Telephone and Telegraph Co), 90391 (Telemechanics Inc).
There are 2 known substitutes for 5310-00-155-4958: 5330-01-307-4215, 4330-01-650-0133. Verify interchangeability with system specifications before substitution.
Key specifications for 90391: Hole Diameter: 0.359 INCHES NOMINAL IN; Center Hole Shape Style: DEE; Material: WOOL OVERALL; Cross-Sectional Shape Style: RECTANGULAR. 9 total characteristics are documented in the Federal Logistics Information System.