The Washer,flat, cataloged under National Stock Number 5310-00-851-9421, 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 Commercial. Government technical data includes 9 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 | 5310-00-851-9421 |
| Primary Part Number | 63-10162 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | The Boeing Company Div Commercial |
| Status | ACTIVE |
| Thickness | 0.032 INCHES NOMINAL IN |
| Material | STEEL COMP 302 OVERALL |
| Peripheral Shape Style | ROUND |
| Material Document and Classification | MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OR AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Center Hole Shape Style | ROUND |
| Overall Diameter | 1.600 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Hole Diameter | 1.140 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-851-9421 is a Washer,flat, manufactured by The Boeing Company Div Commercial, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-851-9421 has 2 cross-referenced part numbers: 63-10162 (The Boeing Company Div Defense), 63-10162 (The Boeing Company Div Commercial).
There is 1 known substitute for 5310-00-851-9421: 5930-01-311-3605. Verify interchangeability with system specifications before substitution.
Key specifications for 63-10162: Thickness: 0.032 INCHES NOMINAL IN; Material: STEEL COMP 302 OVERALL; Peripheral Shape Style: ROUND; Material Document and Classification: MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OR AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.