The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-050-3622, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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 | 5310-00-050-3622 |
| Primary Part Number | BBSX1 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Nut Style | HEXAGON |
| Surface Treatment | CADMIUM OR ZINC NUT |
| Thread Direction | RIGHT-HAND |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Size | 0.125 INCHES IN |
| Thread Quantity Per Inch | 40 |
| Material Document and Classification | QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE NUT |
| Thread Class | 2B |
| Nut Height | 0.141 INCHES NOMINAL IN |
| Width Across Flats | 0.250 INCHES NOMINAL IN |
| Material | STEEL COMP 1212 NUT |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BBSX1 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 503622 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 5310000503622 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 5310-00-050-3622 is a Nut,self-Locking,hexagon, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-050-3622 has 3 cross-referenced part numbers: BBSX1 (U S Army Tank Automotive Command Amsta-Im-Mm), 503622 (U S Army Tank Automotive Command Amsta-Im-Mm), 5310000503622 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales).
There is 1 known substitute for 5310-00-050-3622: 5985-01-101-6854. Verify interchangeability with system specifications before substitution.
Key specifications for BBSX1: Nut Style: HEXAGON; Surface Treatment: CADMIUM OR ZINC NUT; Thread Direction: RIGHT-HAND; Thread Series: UNIFIED NATIONAL COARSE (UNC). 12 total characteristics are documented in the Federal Logistics Information System.