The Washer,lock, cataloged under National Stock Number 5310-00-349-8267, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is American Standard Inc Westinghouse Air Brake Co Div. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-349-8267 |
| Primary Part Number | C1538 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | American Standard Inc Westinghouse Air Brake Co Div |
| Status | ACTIVE |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Material | STEEL OVERALL |
| Hole Diameter | 0.319 INCHES MINIMUM IN |
| Material Thickness | 0.097 INCHES NOMINAL IN |
| Outside Diameter | 0.601 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| C1538 | American Standard Inc Westinghouse Air Brake Co Div (USA) |
NSN 5310-00-349-8267 is a Washer,lock, manufactured by American Standard Inc Westinghouse Air Brake Co Div, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-349-8267 has 1 cross-referenced part number: C1538 (American Standard Inc Westinghouse Air Brake Co Div).
There are 2 known substitutes for 5310-00-349-8267: 5310-00-010-3320, 3930-00-384-0140. Verify interchangeability with system specifications before substitution.
Key specifications for C1538: Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM; Style Designator: SPLIT HELICAL-RIGHT HAND; Material: STEEL OVERALL; Hole Diameter: 0.319 INCHES MINIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.