The Nut,plain,square, cataloged under National Stock Number 5310-01-145-0673, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Aqua-Chem, Inc. Dba Aqua-Chem Inc. Government technical data includes 11 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-145-0673 |
| Primary Part Number | 51-160 |
| Item Name | Nut,plain,square |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Aqua-Chem, Inc. Dba Aqua-Chem Inc |
| Status | ACTIVE |
| Nominal Thread Size | 0.531 INCHES0.531 INCHES IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC) |
| Bearing Surface Type | CHAMFEREDCHAMFERED |
| Thread Quantity Per Inch | 2828 |
| Thread Direction | RIGHT-HANDRIGHT-HAND |
| Nut Style | SQUARESQUARE |
| Nut Height | 1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN |
| Width Across Flats | 0.938 INCHES NOMINAL0.938 INCHES NOMINAL IN |
| Material Document and Classification | ASTM B16 ASSN STD SINGLE MATERIAL RESPONSE OVERALLASTM B16 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | COPPER ALLOY 360 OVERALL |
| Thread Class | 2B2B |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-01-145-0673 is a Nut,plain,square, manufactured by Aqua-Chem, Inc. Dba Aqua-Chem Inc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-145-0673 has 2 cross-referenced part numbers: 51-160 (Aqua-Chem, Inc. Dba Aqua-Chem Inc), 51-160 (Aqua-Chem Inc Cleaver-Brooks Div).
There are 6 known substitutes for 5310-01-145-0673: 5999-00-240-4336, 4820-00-512-2997, 2940-00-541-3499 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 51-160: Nominal Thread Size: 0.531 INCHES0.531 INCHES IN; Thread Series: UNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC); Bearing Surface Type: CHAMFEREDCHAMFERED; Thread Quantity Per Inch: 2828. 11 total characteristics are documented in the Federal Logistics Information System.