The Washer,recessed, cataloged under National Stock Number 5310-00-543-2252, 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 & Airborne Systems. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 5310-00-543-2252 |
| Primary Part Number | 76620 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| Top Recess Diameter | 1.855 INCHES MINIMUM AND 1.857 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Surface Finish | 40.0 MICROINCHES ALL SURFACES |
| Style Designator | RECESSED BOTH SIDES |
| Material Document and Classification | QQ-A-327 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | CHROMATE OVERALL |
| Recess Diameter | 1.855 INCHES MINIMUM AND 1.857 INCHES MAXIMUM IN |
| Bottom Recess Diameter | 1.855 INCHES MINIMUM AND 1.857 INCHES MAXIMUM IN |
| Recess Depth | 0.015 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN |
| Bottom Recess Angle | 89.5 DEGREES MINIMUM AND 90.5 DEGREES MAXIMUM |
| Material Thickness | 0.219 INCHES MINIMUM AND 0.221 INCHES MAXIMUM IN |
| Hole Diameter | 1.805 INCHES MINIMUM AND 1.807 INCHES MAXIMUM IN |
| Top Recess Angle | 89.5 DEGREES MINIMUM AND 90.5 DEGREES MAXIMUM |
| Recess Angle | 89.5 DEGREES MINIMUM AND 90.5 DEGREES MAXIMUM |
| Outside Diameter | 2.458 INCHES MINIMUM AND 2.460 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 76620 PRIMARY | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
NSN 5310-00-543-2252 is a Washer,recessed, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-543-2252 has 1 cross-referenced part number: 76620 (L3harris Technologies, Inc Div Space & Airborne Systems).
There is 1 known substitute for 5310-00-543-2252: 5985-01-065-8081. Verify interchangeability with system specifications before substitution.
Key specifications for 76620: Top Recess Diameter: 1.855 INCHES MINIMUM AND 1.857 INCHES MAXIMUM IN; Material: ALUMINUM ALLOY 6061 OVERALL; Surface Finish: 40.0 MICROINCHES ALL SURFACES; Style Designator: RECESSED BOTH SIDES. 16 total characteristics are documented in the Federal Logistics Information System.