The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-939-0850, 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 29 commercial cross-references from 22 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-939-0850 |
| Primary Part Number | MS21083C08 |
| 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 |
| Thread Quantity Per Inch | 32 |
| Lubrication | SOLUBLE LUBRICANT |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Nominal Thread Size | 0.164 INCHES IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Material | STEEL CORROSION RESISTING NUT |
| Width Across Flats | 0.336 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN |
| Temp Rating | 250.0 FAHRENHEIT MAXIMUM DEGF |
| Bearing Surface Finish | 125.0 MICROINCHES |
| Countersink Angle | 88.0 DEGREES MINIMUM NUT |
| Thread Series | UNJC |
| Material | PLASTIC POLYAMIDE NYLON LOCKING INSERT |
| Nut Height | 0.188 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | PASSIVATE NUT |
| Thread Class | 3B |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 75NTM82 | Harvard Industries Inc (USA) |
| 1V0064-00 | Defense Reduction Agency (USA) |
| 21C1599-22 | General Electric Company (USA) |
| MS21083C8 | Zf Industrieantriebe Witten Gmbh (DEU) |
| C15013-007 | Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company (USA) |
| MS21083C08 | Singer Co the Kearfott Div (USA) |
| 79NTM82 | Harvard Industries Inc (USA) |
| 15013-7 | Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company (USA) |
| MS21083C08 PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 2052907-6 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 114-0576-003 | The Boeing Company Div Legacy Boeing Hb1 (USA) |
| E1211163 | CAGE A01PJ |
| 001-00448-0A | Genfoot Inchamburg Felt Div (CAN) |
| MS21083C08 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS51957-49 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 10501 | Kleinschmidt Inc (USA) |
| 15013-007 | Marathon Power Technologies Ltd (GBR) |
| 203688C7 | Viking Technologies, Ltd. (USA) |
| 79NTM82 | Dover Stamping Co Div of Parkersburg Steel Co (USA) |
| 6259163-001 | Zf Industrieantriebe Witten Gmbh (DEU) |
NSN 5310-00-939-0850 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 5310-00-939-0850 has 29 cross-referenced part numbers: 75NTM82 (Harvard Industries Inc), 1V0064-00 (Defense Reduction Agency), 21C1599-22 (General Electric Company), MS21083C8 (Zf Industrieantriebe Witten Gmbh), C15013-007 (Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company) and 24 more.
There are 12 known substitutes for 5310-00-939-0850: 5950-00-045-1161, 5305-00-054-6674, 6695-00-138-9513 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS21083C08: Nut Style: HEXAGON; Thread Quantity Per Inch: 32; End Item Identification: W/S:STREAM (STD. TENSIONED REPLENISHMENT AT SEA METHOD); FIRE CONTROL SYSTEM, MISSILE MK74 (FCS); SUPPORT EQUIPMENT, B-1 AIRCRAFT; GUIDED MISSILE LAUNCHING SYSTEM, MK 26 (GMLS); AIRBORNE MOBILE DIR AIR SPT CTL (2ID), (02M JUL83)(AN/UYQ-3A); SUPPORT EQUIPMENT, B-52 AIRCRAFT; RADAR SET, AN/TPN-18; AIRCRAFT, SOF (AC-130H, MC-130H, EC-130E, HC-130); COMMUNICATIONS TERMINAL, SATELLITE AN/GSC-39(V)1; MULTIPLE LAUNCH ROCKET SYSTEM (MLRS); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE A; Lubrication: SOLUBLE LUBRICANT. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-939-0850 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.