The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-011-6549, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Motors Corp. Government technical data includes 11 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-011-6549 |
| Primary Part Number | 116549 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | General Motors Corp |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Material | COPPER ALLOY 462 OR COPPER ALLOY 464 OR COPPER ALLOY 482 OR COPPER ALLOY 485 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Height | 0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN |
| Head Style | HEXAGON |
| Fastener Length | 1.000 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 18 |
| Thread Length | 0.874 INCHES MINIMUM IN |
| Thread Class | 2A A |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 116549 | General Motors Corp (USA) |
| MS35309-334 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 116549 | Army Weapons Command Attn Amswe-Ree-S (USA) |
NSN 5305-00-011-6549 is a Screw,cap,hexagon Head, manufactured by General Motors Corp, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-011-6549 has 3 cross-referenced part numbers: 116549 (General Motors Corp), MS35309-334 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 116549 (Army Weapons Command Attn Amswe-Ree-S).
There are 2 known substitutes for 5305-00-011-6549: 2530-00-204-3233, 5940-01-230-6337. Verify interchangeability with system specifications before substitution.
Key specifications for 116549: Thread Direction: RIGHT-HAND; Width Between Flats: 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN; Material: COPPER ALLOY 462 OR COPPER ALLOY 464 OR COPPER ALLOY 482 OR COPPER ALLOY 485 OVERALL; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 11 total characteristics are documented in the Federal Logistics Information System.