The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-127-2963, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Harvard Industries Inc. Government technical data includes 17 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-127-2963 |
| Primary Part Number | 79NTM-82 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Harvard Industries Inc |
| Status | ACTIVE |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Bearing Surface Type | CHAMFERED |
| Criticality Code Justification | ZZZY |
| Nominal Thread Size | 0.164 INCHES IN |
| Test Data Document | 81349-MIL-P-23199 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Material | PLASTIC POLYAMIDE NYLON LOCKING INSERT |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS AND CERTIFIED FREE FROM MERCURY CONTAMINATION |
| Temp Rating | 250.0 FAHRENHEIT MAXIMUM DEGF |
| Material | STEEL COMP 303 NUT |
| Thread Series | UNJC |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Special Test Features | SPECIAL QUALITY CONTROL TESTING |
| Nut Height | 0.157 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN |
| Width Across Flats | 0.336 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nut Style | HEXAGON |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 79NTM-82 | Harvard Industries Inc (USA) |
| 928E107 ITEM 35 | Fluor Marine Propulsion, Llc (USA) |
NSN 5310-01-127-2963 is a Nut,self-Locking,hexagon, manufactured by Harvard Industries Inc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-127-2963 has 2 cross-referenced part numbers: 79NTM-82 (Harvard Industries Inc), 928E107 ITEM 35 (Fluor Marine Propulsion, Llc).
There is 1 known substitute for 5310-01-127-2963: 5310-00-939-0850. Verify interchangeability with system specifications before substitution.
Key specifications for 79NTM-82: Thread Class: 3B; Thread Quantity Per Inch: 32; Bearing Surface Type: CHAMFERED; Criticality Code Justification: ZZZY. 17 total characteristics are documented in the Federal Logistics Information System.