The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-016-7142, 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 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-016-7142 |
| Primary Part Number | MS21083N20 |
| 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 |
| Nut Style | HEXAGON |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 2 FED SPEC ALL TREATMENT RESPONSES OVERALL EXCEPT INSERT |
| Thread Class | 3B |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Material | STEEL NUT |
| Bearing Surface Finish | 125.0 MICROINCHES |
| Thread Direction | RIGHT-HAND |
| Material | PLASTIC POLYAMIDE NYLON LOCKING INSERT |
| Hardness Rating | 35.0 ROCKWELL C MAXIMUM |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL EXCEPT INSERT |
| Thread Quantity Per Inch | 12 |
| Countersink Angle | 88.0 DEGREES MINIMUM NUT |
| Width Across Flats | 1.801 INCHES MINIMUM AND 1.815 INCHES MAXIMUM IN |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Lubrication | SOLUBLE LUBRICANT |
| Nominal Thread Size | 1.250 INCHES IN |
| Temp Rating | 250.0 FAHRENHEIT MAXIMUM DEGF |
| Nut Height | 0.766 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 17411 | Hyster-Yale Group, Inc. (USA) |
| F52NTE-202 | Harvard Industries Inc (USA) |
| 905275 | Zf Industrieantriebe Witten Gmbh (DEU) |
| MS21083N20 | Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba (USA) |
| MS20364-2012 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS21083N20 PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| MS21083N20 | Marshall of Cambridge Aerospace Limited (GBR) |
| 122-4734979 P/N 62 | Naval Sea Systems Command (USA) |
| MS21083N20 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 68454-2012 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| NASM25027 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 904885 | Scandinavian Manufacturing Scama Ab (SWE) |
NSN 5310-00-016-7142 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 5310-00-016-7142 has 12 cross-referenced part numbers: 17411 (Hyster-Yale Group, Inc.), F52NTE-202 (Harvard Industries Inc), 905275 (Zf Industrieantriebe Witten Gmbh), MS21083N20 (Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba), MS20364-2012 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 7 more.
There are 11 known substitutes for 5310-00-016-7142: 3455-00-231-3510, 5935-00-552-4656, 9540-00-805-8020 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS21083N20: Nut Style: HEXAGON; Bearing Surface Type: CHAMFERED OR WASHER FACED; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 2 FED SPEC ALL TREATMENT RESPONSES OVERALL EXCEPT INSERT; Thread Class: 3B. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-016-7142 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.