The Washer,recessed, cataloged under National Stock Number 5310-00-285-8144, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 8 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-285-8144 |
| Primary Part Number | 338956 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Hole Diameter | 1.031 INCHES NOMINAL IN |
| Material Thickness | 0.150 INCHES NOMINAL IN |
| Material | STEEL COMP 8630 OVERALL |
| Recess Diameter | 1.200 INCHES NOMINAL IN |
| Outside Diameter | 1.625 INCHES NOMINAL IN |
| Recess Angle | 90.0 DEGREES NOMINAL |
| Style Designator | RECESSED |
| Material Document and Classification | MIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-285-8144 is a Washer,recessed, manufactured by Lockheed Martin Corp, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-285-8144 has 2 cross-referenced part numbers: 338956 (Mercer Products & Manufacturing Company Dba Mercer Products & Manufacturing Co Div Mercer Products & Manufacturing), 338956 (Lockheed Martin Corp).
There is 1 known substitute for 5310-00-285-8144: 6730-00-341-7867. Verify interchangeability with system specifications before substitution.
Key specifications for 338956: Hole Diameter: 1.031 INCHES NOMINAL IN; Material Thickness: 0.150 INCHES NOMINAL IN; Material: STEEL COMP 8630 OVERALL; Recess Diameter: 1.200 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.