The Washer,flat, cataloged under National Stock Number 5310-01-572-4252, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-572-4252 |
| Primary Part Number | 91455A999 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Thickness | 2.3 MILLIMETERS MINIMUM AND 2.7 MILLIMETERS MAXIMUM MM |
| Material | STEEL OVERALL |
| Surface Treatment | ZINC OVERALL |
| Surface Treatment Document and Classification | ASTM B633, SC1. TYPE II NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 13.0 MILLIMETERS MINIMUM AND 13.2 MILLIMETERS MAXIMUM MM |
| Overall Diameter | 23.4 MILLIMETERS MINIMUM AND 24.0 MILLIMETERS MAXIMUM MM |
| Peripheral Shape Style | ROUND |
| Cross-Sectional Shape Style | RECTANGULAR |
| Color | YELLOW OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MW6420000YZ0000 | Mcmaster-Carr Supply Co (USA) |
| 91455A999 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 5310-01-572-4252 is a Washer,flat, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-572-4252 has 2 cross-referenced part numbers: MW6420000YZ0000 (Mcmaster-Carr Supply Co), 91455A999 (Mcmaster-Carr Supply Co).
There is 1 known substitute for 5310-01-572-4252: 5310-01-563-6434. Verify interchangeability with system specifications before substitution.
Key specifications for 91455A999: Thickness: 2.3 MILLIMETERS MINIMUM AND 2.7 MILLIMETERS MAXIMUM MM; Material: STEEL OVERALL; Surface Treatment: ZINC OVERALL; Surface Treatment Document and Classification: ASTM B633, SC1. TYPE II NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.