The Washer,flat, cataloged under National Stock Number 5310-00-639-4963, 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 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-639-4963 |
| Primary Part Number | 055064 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| Center Hole Shape Style | ROUND |
| Cross-Sectional Shape Style | RECTANGULAR |
| Material | STEEL OVERALL |
| Surface Treatment | NICKEL OVERALL |
| Hole Diameter | 0.250 INCHES NOMINAL IN |
| Overall Diameter | 0.500 INCHES NOMINAL IN |
| Thickness | 0.016 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-639-4963 is a Washer,flat, manufactured by Telemechanics Inc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-639-4963 has 4 cross-referenced part numbers: 55064 A (Zf Industrieantriebe Witten Gmbh), 055064 (Telemechanics Inc), 55064A (At and T Corp), 55064A (Telemechanics Inc).
There is 1 known substitute for 5310-00-639-4963: 5330-00-129-2954. Verify interchangeability with system specifications before substitution.
Key specifications for 055064: Center Hole Shape Style: ROUND; Cross-Sectional Shape Style: RECTANGULAR; Material: STEEL OVERALL; Surface Treatment: NICKEL OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.