The Washer,flat, cataloged under National Stock Number 5310-01-483-1449, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3harris Technologies, Inc. Div Space and Airborne Systems. Government technical data includes 9 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-483-1449 |
| Primary Part Number | 121101-1 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc. Div Space and Airborne Systems |
| Status | ACTIVE |
| Material Document and Classification | QQ-S-763,TYPE 303 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Finish | 125.0 MICROINCHES ALL SURFACES |
| Cross-Sectional Shape Style | RECTANGULAR |
| Overall Diameter | 1.250 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND |
| Thickness | 0.063 INCHES NOMINAL IN |
| Hole Diameter | 0.688 INCHES MINIMUM AND 0.689 INCHES MAXIMUM IN |
| Center Hole Shape Style | ROUND |
| Material | STEEL COMP 303 OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-01-483-1449 is a Washer,flat, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-483-1449 has 2 cross-referenced part numbers: 121101-1 (L3harris Technologies, Inc. Div Space and Airborne Systems), 121101 (L3harris Technologies, Inc. Div Space and Airborne Systems).
There are 12 known substitutes for 5310-01-483-1449: 6740-00-062-0070, 5950-00-488-7273, 5306-00-940-9018 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 121101-1: Part Name Assigned by Controlling Agency: NAVY SPECIAL PROJECT; Material Document and Classification: QQ-S-763,TYPE 303 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Surface Finish: 125.0 MICROINCHES ALL SURFACES; Cross-Sectional Shape Style: RECTANGULAR. 10 total characteristics are documented in the Federal Logistics Information System.