The Washer,flat, cataloged under National Stock Number 5310-00-867-3091, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hartzell Propeller Llc. Government technical data includes 8 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-867-3091 |
| Primary Part Number | A965 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Hartzell Propeller Llc |
| Status | ACTIVE |
| Thickness | 0.064 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Overall Diameter | 0.750 INCHES NOMINAL IN |
| Hole Diameter | 0.438 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN |
| Peripheral Shape Style | ROUND |
| Center Hole Shape Style | ROUND |
| Cross-Sectional Shape Style | RECTANGULAR |
| Hardness Rating | 30.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-867-3091 is a Washer,flat, manufactured by Hartzell Propeller Llc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-867-3091 has 2 cross-referenced part numbers: A965 (Technic Aviation), A965 (Hartzell Propeller Llc).
There are 2 known substitutes for 5310-00-867-3091: 2520-00-495-7088, 4920-00-907-5242. Verify interchangeability with system specifications before substitution.
Key specifications for A965: Thickness: 0.064 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING OVERALL; Overall Diameter: 0.750 INCHES NOMINAL IN; Hole Diameter: 0.438 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.