The Washer,flat, cataloged under National Stock Number 5310-00-687-9812, 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 Div Legacy Wichita. Government technical data includes 11 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-687-9812 |
| Primary Part Number | BACW10P183AL |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | The Boeing Company Div Legacy Wichita |
| Status | CANCELLED |
| Surface Finish | 63.0 MICROINCHES INNER |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Material Document and Classification | QQ-A-225/6 COND T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Peripheral Shape Style | ROUND |
| Surface Treatment | OXIDE FILM OVERALL |
| Surface Treatment Document and Classification | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Center Hole Shape Style | ROUND |
| Cross-Sectional Shape Style | RECTANGULAR |
| Overall Diameter | 0.438 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN |
| Thickness | 0.028 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN |
| Hole Diameter | 0.1875 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BACW10P183AL PRIMARY | The Boeing Company Div Legacy Wichita (USA) |
| 331500 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
NSN 5310-00-687-9812 is a Washer,flat, manufactured by The Boeing Company Div Legacy Wichita, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-687-9812 has 2 cross-referenced part numbers: BACW10P183AL (The Boeing Company Div Legacy Wichita), 331500 (Lockheed Martin Corporation Div Rms - Mitchel Field).
There are 4 known substitutes for 5310-00-687-9812: 5910-00-112-7899, 6515-01-243-2470, 5940-01-438-0429 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for BACW10P183AL: Surface Finish: 63.0 MICROINCHES INNER; Material: ALUMINUM ALLOY 2024 OVERALL; Material Document and Classification: QQ-A-225/6 COND T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Peripheral Shape Style: ROUND. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-687-9812 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.