The Washer,flat, cataloged under National Stock Number 5310-00-527-5840, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lucent Technologies Inc Corporate Headquarters. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-527-5840 |
| Primary Part Number | 87398 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Lucent Technologies Inc Corporate Headquarters |
| Status | CANCELLED |
| Surface Treatment | NICKEL OVERALL |
| Material | STEEL OVERALL |
| Hole Diameter | 0.116 INCHES NOMINAL IN |
| Features Provided | CASEHARDENED |
| Cross-Sectional Shape Style | RECTANGULAR |
| Thickness | 0.050 INCHES NOMINAL IN |
| Center Hole Shape Style | ROUND |
| Peripheral Shape Style | ROUND |
| Overall Diameter | 0.250 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 87398 | At and T Corp (USA) |
| 87398 | American Telephone and Telegraph Co (USA) |
| 87398 | Lucent Technologies Inc Dba Federal Marketing Group (USA) |
| 87398 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 87398 PRIMARY | Lucent Technologies Inc Corporate Headquarters (USA) |
| 5012588-00 | Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA) |
| 87398 | Telemechanics Inc (USA) |
NSN 5310-00-527-5840 is a Washer,flat, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-527-5840 has 7 cross-referenced part numbers: 87398 (At and T Corp), 87398 (American Telephone and Telegraph Co), 87398 (Lucent Technologies Inc Dba Federal Marketing Group), 87398 (Zf Industrieantriebe Witten Gmbh), 87398 (Lucent Technologies Inc Corporate Headquarters) and 2 more.
There are 2 known substitutes for 5310-00-527-5840: 5950-00-588-0515, 6220-00-953-4652. Verify interchangeability with system specifications before substitution.
Key specifications for 87398: Surface Treatment: NICKEL OVERALL; Material: STEEL OVERALL; Hole Diameter: 0.116 INCHES NOMINAL IN; Features Provided: CASEHARDENED. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-527-5840 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.