The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-262-5076, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-262-5076 |
| Primary Part Number | SP79979 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Thread Class | 2B |
| Width Across Flats | 0.302 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN |
| Nut Height | 0.102 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Quantity Per Inch | 32 |
| Nominal Thread Size | 0.138 INCHES IN |
| Surface Treatment Document and Classification | QQ-S-365 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Countersink Angle | 105.0 DEGREES MINIMUM AND 115.0 DEGREES MAXIMUM NUT |
| Material | COPPER ALLOY 360 OVERALL |
| Precious Material | SILVER |
| Material Document and Classification | QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | SILVER OVERALL |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Thread Direction | RIGHT-HAND |
| Nut Style | HEXAGON |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SP79979 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| MILB933TYPEA | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS20341-6B | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5310-00-262-5076 is a Nut,plain,hexagon, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-262-5076 has 3 cross-referenced part numbers: SP79979 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), MILB933TYPEA (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS20341-6B (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 5310-00-262-5076: 5305-00-190-1447, 5310-00-199-3079, 5310-00-199-6548 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for SP79979: Thread Class: 2B; Width Across Flats: 0.302 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN; Nut Height: 0.102 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN; Thread Series: UNIFIED NATIONAL COARSE (UNC). 15 total characteristics are documented in the Federal Logistics Information System.