The Washer,flat, cataloged under National Stock Number 5310-00-246-7422, 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 Defense. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-246-7422 |
| Primary Part Number | 32-21088-5 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | The Boeing Company Div Defense |
| Status | CANCELLED |
| Thickness | 0.260 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN |
| Hole Diameter | 0.630 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-S-5626 COND D MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL OVERALL |
| Surface Treatment Document and Classification | 13145 TYPE 2 CL 2 FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Minimum Tensile Strength | 180000 POUNDS PER SQUARE INCH LBS |
| Peripheral Shape Style | ROUND |
| Heat Treatment | AS FABRICATED |
| Surface Treatment | CADMIUM OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Center Hole Shape Style | ROUND |
| Overall Diameter | 1.750 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 173430 | Goodrich Corporation Div Advanced Structures Landing Systems (USA) |
| 173430 | Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) (USA) |
| 32-21088-5 PRIMARY | The Boeing Company Div Defense (USA) |
| 173430 | Goodrich Corp Dba Goodrich Corp (USA) |
NSN 5310-00-246-7422 is a Washer,flat, manufactured by The Boeing Company Div Defense, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-246-7422 has 4 cross-referenced part numbers: 173430 (Goodrich Corporation Div Advanced Structures Landing Systems), 173430 (Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St)), 32-21088-5 (The Boeing Company Div Defense), 173430 (Goodrich Corp Dba Goodrich Corp).
There are 2 known substitutes for 5310-00-246-7422: 2920-00-480-2513, 3110-01-506-1882. Verify interchangeability with system specifications before substitution.
Key specifications for 32-21088-5: Thickness: 0.260 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN; Hole Diameter: 0.630 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN; Material Document and Classification: MIL-S-5626 COND D MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-246-7422 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.