The Washer,recessed, cataloged under National Stock Number 5310-01-149-0748, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sigma Tek, Inc.. Government technical data includes 7 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-149-0748 |
| Primary Part Number | 23-500-5 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Sigma Tek, Inc. |
| Status | ACTIVE |
| Style Designator | RECESSED |
| Material Thickness | 0.062 INCHES NOMINAL IN |
| Hole Diameter | 0.290 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Recess Angle | 90.0 DEGREES NOMINAL |
| Recess Diameter | 0.344 INCHES NOMINAL IN |
| Outside Diameter | 0.624 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 23-500-5 PRIMARY | Sigma Tek, Inc. (USA) |
NSN 5310-01-149-0748 is a Washer,recessed, manufactured by Sigma Tek, Inc., classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-149-0748 has 1 cross-referenced part number: 23-500-5 (Sigma Tek, Inc.).
There are 3 known substitutes for 5310-01-149-0748: 6625-00-235-4782, 5920-01-406-2960, 8030-01-630-6539. Verify interchangeability with system specifications before substitution.
Key specifications for 23-500-5: Style Designator: RECESSED; Material Thickness: 0.062 INCHES NOMINAL IN; Hole Diameter: 0.290 INCHES NOMINAL IN; Material: ALUMINUM ALLOY 2024 OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.