The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-208-9255, 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 48 commercial cross-references from 30 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 | 5310-00-208-9255 |
| Primary Part Number | MS21044C3 |
| 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 |
| Temp Rating | 250.0 FAHRENHEIT NOMINAL DEGF |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Nominal Thread Size | 0.190 INCHES IN |
| Width Across Flats | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 32 |
| Bearing Surface Finish | 125.0 MICROINCHES |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | PASSIVATE OVERALL EXCEPT INSERT |
| Nut Style | HEXAGON |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| 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 |
| Material | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 NUT |
| Thread Class | 3B |
| Nut Height | 0.208 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT |
| Lubrication | SOLUBLE LUBRICANT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 203-1011P63 | Raytheon Company (USA) |
| 441-6726484-K12 -23 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 79NM02 | Harvard Industries Inc (USA) |
| 104A10002-02 | Satair A/s (DNK) |
| 400-2560-109 | Danka Office Imaging Company (USA) |
| 4158067-6 | Raytheon Company Div Rmd Strategic (USA) |
| 104A10002-02 | Parker Hannifin Corp Dba Pneutronics (USA) |
| MS21044C3 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 21685-10141 | Leonardo Mw Ltd (GBR) |
| MS21044C3 | Goriziane Group Spa (ITA) |
| MS21044-3 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 2100-2236-001 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 2074288-2207 | Raytheon Company Dba Raytheon Co (USA) |
| 218179 | Woodward, Inc. Div Fuel Systems and Controls (USA) |
| H34-0004-009 | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA) |
| 002-003645-004 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| 2100-2236-001 | Larson Laboratories Inc Dba Larson Pharmaceuticals (USA) |
| MS21044 C3 | Zf Industrieantriebe Witten Gmbh (DEU) |
| NASM21044C3 | De Technologies Inc (USA) |
| 5310PL0750842 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
NSN 5310-00-208-9255 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 5310-00-208-9255 has 48 cross-referenced part numbers: 203-1011P63 (Raytheon Company), 441-6726484-K12 -23 (Zf Industrieantriebe Witten Gmbh), 79NM02 (Harvard Industries Inc), 104A10002-02 (Satair A/s), 400-2560-109 (Danka Office Imaging Company) and 43 more.
There are 12 known substitutes for 5310-00-208-9255: 3110-00-156-1798, 5920-00-199-9478, 5310-00-207-9071 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS21044C3: Countersink Angle: 88.0 DEGREES NOMINAL NUT; Temp Rating: 250.0 FAHRENHEIT NOMINAL DEGF; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF); Nominal Thread Size: 0.190 INCHES IN. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-208-9255 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.