The Washer,flat, cataloged under National Stock Number 5310-00-523-2003, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kleinschmidt Inc. Government technical data includes 12 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-523-2003 |
| Primary Part Number | 50148 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Kleinschmidt Inc |
| Status | ACTIVE |
| Surface Treatment | PHOSPHATE OVERALL |
| Surface Treatment Document and Classification | MIL-F-14072 FINISH E211 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Finish | 32.0 MICROINCHES BOTTOM |
| Material | STEEL COMP 1006 OR STEEL COMP 1008 OR STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1012 OR STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL |
| Surface Finish | 32.0 MICROINCHES TOP |
| Hole Diameter | 0.219 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN |
| Center Hole Shape Style | ROUND |
| Overall Diameter | 0.437 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Thickness | 0.092 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN |
| Peripheral Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 50148 | Kleinschmidt Inc (USA) |
| SCB69389-3 | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
NSN 5310-00-523-2003 is a Washer,flat, manufactured by Kleinschmidt Inc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-523-2003 has 2 cross-referenced part numbers: 50148 (Kleinschmidt Inc), SCB69389-3 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).
There are 8 known substitutes for 5310-00-523-2003: 4320-00-006-6149, 5331-00-594-5517, 5330-00-641-2171 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 50148: Surface Treatment: PHOSPHATE OVERALL; Surface Treatment Document and Classification: MIL-F-14072 FINISH E211 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL; Surface Finish: 32.0 MICROINCHES BOTTOM. 12 total characteristics are documented in the Federal Logistics Information System.