The Washer,flat, cataloged under National Stock Number 5310-00-521-8730, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-521-8730 |
| Primary Part Number | SCB69325 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir |
| Status | ACTIVE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Surface Treatment Document and Classification | MIL-F-14072 FINISH E211 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material | STEEL OVERALL |
| Material Document and Classification | QQ-S-636 COND 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | PHOSPHATE OVERALL |
| Features Provided | CASEHARDENED |
| Overall Diameter | 0.500 INCHES NOMINAL IN |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.188 INCHES NOMINAL IN |
| Thickness | 0.031 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-521-8730 is a Washer,flat, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-521-8730 has 2 cross-referenced part numbers: SCB69325 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 50887 (Kleinschmidt Inc).
There are 3 known substitutes for 5310-00-521-8730: 4930-00-374-7650, 5935-01-100-5749, 1650-01-478-1788. Verify interchangeability with system specifications before substitution.
Key specifications for SCB69325: Cross-Sectional Shape Style: RECTANGULAR; Surface Treatment Document and Classification: MIL-F-14072 FINISH E211 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Material: STEEL OVERALL; Material Document and Classification: QQ-S-636 COND 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.