The Washer,flat, cataloged under National Stock Number 5310-01-120-1444, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rogerson Aircraft Equipment Group. Government technical data includes 11 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-120-1444 |
| Primary Part Number | 40712 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Rogerson Aircraft Equipment Group |
| Status | ACTIVE |
| Overall Diameter | 0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Peripheral Shape Style | ROUND |
| Thickness | 0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 3650 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Finish | 32.0 MICROINCHES TOP |
| Surface Finish | 32.0 MICROINCHES INNER |
| Surface Finish | 32.0 MICROINCHES BOTTOM |
| Hole Diameter | 0.155 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN |
| Material | PLASTIC POLYSTYRENE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Center Hole Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-01-120-1444 is a Washer,flat, manufactured by Rogerson Aircraft Equipment Group, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-120-1444 has 2 cross-referenced part numbers: 40712 (Rogerson Aircraft Equipment Group), 10109357 (Nimikkeistokeskus Ncb Finland).
There are 7 known substitutes for 5310-01-120-1444: 4820-00-089-5417, 4920-00-132-1316, 4820-00-293-7687 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40712: Overall Diameter: 0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN; Peripheral Shape Style: ROUND; Thickness: 0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN; Material Document and Classification: AMS 3650 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.