The Washer,flat, cataloged under National Stock Number 5310-01-435-8312, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-435-8312 |
| Primary Part Number | 98025A133 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Center Hole Shape Style | ROUND |
| Material | STEEL OVERALL |
| Surface Treatment | ZINC OVERALL |
| Hole Diameter | 0.526 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Overall Diameter | 1.092 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND |
| Hardness Rating | 43.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM |
| Thickness | 0.153 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-01-435-8312 is a Washer,flat, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-435-8312 has 3 cross-referenced part numbers: 3257 (Mcmaster-Carr Supply Co), 98025A133 (Mcmaster-Carr Supply Co), 98025A033 (Mcmaster-Carr Supply Co).
There are 7 known substitutes for 5310-01-435-8312: 5315-00-141-6503, 5310-00-176-8169, 2530-00-678-5122 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 98025A133: Center Hole Shape Style: ROUND; Material: STEEL OVERALL; Surface Treatment: ZINC OVERALL; Hole Diameter: 0.526 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.