The Washer,flat, cataloged under National Stock Number 5310-00-209-5452, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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 | 5310-00-209-5452 |
| Primary Part Number | 347180 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Hardness Rating | 72.0 ROCKWELL B MAXIMUM |
| Hole Diameter | 1.010 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Material Document and Classification | QQ-A-268,COND T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Center Hole Shape Style | ROUND |
| Overall Diameter | 1.375 INCHES NOMINAL IN |
| Thickness | 0.091 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-209-5452 is a Washer,flat, manufactured by Lockheed Martin Corp, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-209-5452 has 2 cross-referenced part numbers: 347180 (Lockheed Martin Corp Lockheed Martin Aeronautical Systems Burbank Opns), 347180 (Lockheed Martin Corp).
There is 1 known substitute for 5310-00-209-5452: 6685-00-450-7013. Verify interchangeability with system specifications before substitution.
Key specifications for 347180: Hardness Rating: 72.0 ROCKWELL B MAXIMUM; Hole Diameter: 1.010 INCHES NOMINAL IN; Material: ALUMINUM ALLOY 2024 OVERALL; Material Document and Classification: QQ-A-268,COND T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.