The Washer,flat, cataloged under National Stock Number 5310-00-523-2143, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-523-2143 |
| Primary Part Number | SC-B-69389-2 |
| 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 |
| Material Document and Classification | ASTM B103 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | COPPER ALLOY OVERALL |
| Peripheral Shape Style | ROUND |
| Center Hole Shape Style | ROUND |
| Cross-Sectional Shape Style | RECTANGULAR |
| Thickness | 0.042 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN |
| Overall Diameter | 0.334 INCHES MINIMUM AND 0.354 INCHES MAXIMUM IN |
| Hole Diameter | 0.1405 INCHES MINIMUM AND 0.1425 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SC-B-69389-2 PRIMARY | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| SC-D-69389-2 | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| 50414 | Kleinschmidt Inc (USA) |
NSN 5310-00-523-2143 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 5310-00-523-2143 has 3 cross-referenced part numbers: SC-B-69389-2 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), SC-D-69389-2 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 50414 (Kleinschmidt Inc).
There are 11 known substitutes for 5310-00-523-2143: 5330-00-177-9721, 5133-00-222-9470, 3110-00-227-2872 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for SC-B-69389-2: Material Document and Classification: ASTM B103 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Material: COPPER ALLOY OVERALL; Peripheral Shape Style: ROUND; Center Hole Shape Style: ROUND. 8 total characteristics are documented in the Federal Logistics Information System.