The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-00-463-9227, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 17 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-463-9227 |
| Primary Part Number | FN22A624 |
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Material | STEEL COMP 8740 OR STEEL COMP H11 OVERALL |
| Thread Class | 3B |
| Washer Thickness | 0.070 INCHES NOMINAL IN |
| Washer Outside Diameter | 0.649 INCHES MAXIMUM IN |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM |
| Width Across Flats | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.375 INCHES IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Direction | RIGHT-HAND |
| Material Document and Classification | AMS 6322 ASSN STD 1ST MATERIAL RESPONSE OR AISI ASSN STD 1ST MATERIAL RESPONSE OR AMS6485 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Surface Treatment Document and Classification | 11188315 TY2,CL3,FSCM 17773 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Test Data Document | 17773-11176256 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Temp Rating | 500.0 FAHRENHEIT NOMINAL DEGF |
| Thread Series | UNF |
| Thread Quantity Per Inch | 24 |
| Nut Style | DOUBLE HEXAGON |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| F12LH6881-064 | Harvard Industries Inc (USA) |
| 11176256-4 | Ballistic Missile Defense Systems Command (USA) |
| FN22A624 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| F12LH6881-064 | Esna, Llc (USA) |
NSN 5310-00-463-9227 is a Nut,self-Locking,extended Washer, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-463-9227 has 4 cross-referenced part numbers: F12LH6881-064 (Harvard Industries Inc), 11176256-4 (Ballistic Missile Defense Systems Command), FN22A624 (Sps Technologies, Llc Dba PB Fasteners), F12LH6881-064 (Esna, Llc).
There is 1 known substitute for 5310-00-463-9227: 5310-00-680-5210. Verify interchangeability with system specifications before substitution.
Key specifications for FN22A624: Material: STEEL COMP 8740 OR STEEL COMP H11 OVERALL; Thread Class: 3B; Washer Thickness: 0.070 INCHES NOMINAL IN; Washer Outside Diameter: 0.649 INCHES MAXIMUM IN. 18 total characteristics are documented in the Federal Logistics Information System.