The Washer,recessed, cataloged under National Stock Number 5310-00-448-2994, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Boeing Company. 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-448-2994 |
| Primary Part Number | 1167951 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Bottom Recess Angle | 90.0 DEGREES NOMINAL |
| Top Recess Angle | 90.0 DEGREES NOMINAL |
| Style Designator | RECESSED BOTH SIDES |
| Material Thickness | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Hole Diameter | 0.3745 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM IN |
| Top Recess Diameter | 0.437 INCHES NOMINAL IN |
| Material | STEEL COMP 4130 OVERALL |
| Outside Diameter | 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN |
| Bottom Recess Diameter | 0.437 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-448-2994 is a Washer,recessed, manufactured by The Boeing Company, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-448-2994 has 2 cross-referenced part numbers: 1167951 (The Boeing Company), 1167951 (The Boeing Company).
There is 1 known substitute for 5310-00-448-2994: 6640-01-012-4257. Verify interchangeability with system specifications before substitution.
Key specifications for 1167951: Bottom Recess Angle: 90.0 DEGREES NOMINAL; Top Recess Angle: 90.0 DEGREES NOMINAL; Style Designator: RECESSED BOTH SIDES; Material Thickness: 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN. 9 total characteristics are documented in the Federal Logistics Information System.