The Washer,flat, cataloged under National Stock Number 5310-00-171-3528, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 7 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-171-3528 |
| Primary Part Number | 5B5961 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | CANCELLED |
| Center Hole Shape Style | ROUND |
| Material | COPPER OVERALL |
| Overall Diameter | 1.000 INCHES NOMINAL IN |
| Hole Diameter | 0.700 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Thickness | 0.062 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5310-00-171-3528 is a Washer,flat, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-171-3528 has 3 cross-referenced part numbers: 34521 (Arvinmeritor Inc), 5B5961 (Caterpillar Inc Div Caterpillar Defense), 19888 (Arvinmeritor Inc).
There are 7 known substitutes for 5310-00-171-3528: 5950-00-519-8990, 3810-00-830-7758, 5910-00-840-2403 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5B5961: Center Hole Shape Style: ROUND; Material: COPPER OVERALL; Overall Diameter: 1.000 INCHES NOMINAL IN; Hole Diameter: 0.700 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-171-3528 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.