The Nut,plain,square, cataloged under National Stock Number 5310-00-012-5550, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Chrysler Realty Company Llc Dba Daimler Chrysler. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-012-5550 |
| Primary Part Number | 125550 |
| Item Name | Nut,plain,square |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Chrysler Realty Company Llc Dba Daimler Chrysler |
| Status | CANCELLED |
| Nut Height | 0.525 INCHES MINIMUM AND 0.569 INCHES MAXIMUM IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Bearing Surface Type | WASHER FACED |
| Thread Quantity Per Inch | 11 |
| Nominal Thread Size | 0.625 INCHES IN |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Material | STEEL OVERALL |
| Thread Direction | RIGHT-HAND |
| Nut Style | SQUARE |
| Width Across Flats | 0.969 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN |
| Thread Class | 2B |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 125550 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| 125550 PRIMARY | Chrysler Realty Company Llc Dba Daimler Chrysler (USA) |
| FFB571TYPEB1 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5310-00-012-5550 is a Nut,plain,square, manufactured by Chrysler Realty Company Llc Dba Daimler Chrysler, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-012-5550 has 3 cross-referenced part numbers: 125550 (Army Weapons Command Attn Amswe-Ree-S), 125550 (Chrysler Realty Company Llc Dba Daimler Chrysler), FFB571TYPEB1 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 10 known substitutes for 5310-00-012-5550: 5310-00-010-5605, 5310-00-010-5606, 5310-00-010-5609 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 125550: Nut Height: 0.525 INCHES MINIMUM AND 0.569 INCHES MAXIMUM IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Bearing Surface Type: WASHER FACED; Thread Quantity Per Inch: 11. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-012-5550 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.