The Washer,flat, cataloged under National Stock Number 5310-00-520-7950, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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 | 5310-00-520-7950 |
| Primary Part Number | 23803 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc. Div Space and Airborne Systems |
| Status | ACTIVE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Material | COPPER ALLOY OR COPPER ALLOY C OVERALL |
| Surface Finish | 100.0 MICROINCHES ALL SURFACES |
| Overall Diameter | 1.484 INCHES MINIMUM AND 1.516 INCHES MAXIMUM IN |
| Peripheral Shape Style | ROUND |
| Thickness | 0.172 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN |
| Hole Diameter | 0.766 INCHES MINIMUM AND 0.797 INCHES MAXIMUM IN |
| Center Hole Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3274295REVA | Naval Ship Systems Command (USA) |
| 23803REVA | L3harris Technologies, Inc. Div Space and Airborne Systems (USA) |
| 3274295 | Naval Ship Systems Command (USA) |
| 23803 PRIMARY | L3harris Technologies, Inc. Div Space and Airborne Systems (USA) |
NSN 5310-00-520-7950 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 5310-00-520-7950 has 4 cross-referenced part numbers: 3274295REVA (Naval Ship Systems Command), 23803REVA (L3harris Technologies, Inc. Div Space and Airborne Systems), 3274295 (Naval Ship Systems Command), 23803 (L3harris Technologies, Inc. Div Space and Airborne Systems).
There are 7 known substitutes for 5310-00-520-7950: 3120-00-061-6153, 1650-00-572-5521, 1630-00-909-2247 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 23803: Cross-Sectional Shape Style: RECTANGULAR; Material: COPPER ALLOY OR COPPER ALLOY C OVERALL; Surface Finish: 100.0 MICROINCHES ALL SURFACES; Overall Diameter: 1.484 INCHES MINIMUM AND 1.516 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.