The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-982-4973, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-982-4973 |
| Primary Part Number | MS21044C8 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use |
| Status | CANCELLED |
| Countersink Angle | 88.0 DEGREES NOMINAL NUT |
| Material | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 NUT |
| Thread Class | 3B |
| Material Document and Classification | AMS 5688 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5640 ASSN STD 2ND MATERIAL RESPONSE OR AMS 5647 ASSN STD 3RD MATERIAL RESPONSE NUT |
| Surface Treatment | PASSIVATE OVERALL EXCEPT INSERT |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Width Across Flats | 0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 20 |
| Temp Rating | 250.0 FAHRENHEIT NOMINAL DEGF |
| Nominal Thread Size | 0.500 INCHES IN |
| Bearing Surface Finish | 125.0 MICROINCHES |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT |
| Lubrication | SOLUBLE LUBRICANT |
| Thread Direction | RIGHT-HAND |
| Nut Style | HEXAGON |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Nut Height | 0.575 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 00410072000 | General Dynamics Mission Systems, Inc. (USA) |
| MS17830-8F | Zf Industrieantriebe Witten Gmbh (DEU) |
| MS21044C8 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS21044-C8 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 79NE080 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 79NE080 | Harvard Industries Inc (USA) |
| 122-2422328 PC | Naval Sea Systems Command (USA) |
| 002-003645-009 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| MS21044C8 PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 410072 | General Dynamics Mission Systems, Inc. (USA) |
| MS21044F-8C | Zf Industrieantriebe Witten Gmbh (DEU) |
| 122-2404528 PIE | Naval Ship Systems Command (USA) |
| M24129/3-8F | Zf Industrieantriebe Witten Gmbh (DEU) |
| NASM21044C8 | De Technologies Inc (USA) |
| 523C841PC4 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
NSN 5310-00-982-4973 is a Nut,self-Locking,hexagon, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-982-4973 has 15 cross-referenced part numbers: 00410072000 (General Dynamics Mission Systems, Inc.), MS17830-8F (Zf Industrieantriebe Witten Gmbh), MS21044C8 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS21044-C8 (Zf Industrieantriebe Witten Gmbh), 79NE080 (Zf Industrieantriebe Witten Gmbh) and 10 more.
There are 4 known substitutes for 5310-00-982-4973: 5905-00-120-9152, 5998-01-069-3402, 5998-01-519-3334 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS21044C8: Countersink Angle: 88.0 DEGREES NOMINAL NUT; Material: STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 NUT; Thread Class: 3B; Material Document and Classification: AMS 5688 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5640 ASSN STD 2ND MATERIAL RESPONSE OR AMS 5647 ASSN STD 3RD MATERIAL RESPONSE NUT. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-982-4973 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.