The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-285-3883, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-285-3883 |
| Primary Part Number | 186689 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | CANCELLED |
| Thread Class | 2A A |
| Hardness Rating | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material | STEEL OVERALL |
| Head Height | 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Head Style | HEXAGON |
| Width Between Flats | 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 13 |
| Thread Length | 1.250 INCHES MINIMUM IN |
| Fastener Length | 2.000 INCHES NOMINAL IN |
| Minimum Tensile Strength | 150000 POUNDS PER SQUARE INCH LBS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 186689 | Us Army Aviation and Missile Command (USA) |
| 3249514 | General Motors Corp (USA) |
| 40070A | Hercules Engine Co Inc (USA) |
| MS35301-115 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 186689 | General Motors Corp (USA) |
| 186689 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| 186689 | Rolls-Royce Solutions America Inc (USA) |
NSN 5305-00-285-3883 is a Screw,cap,hexagon Head, manufactured by Us Army Aviation and Missile Command, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-285-3883 has 7 cross-referenced part numbers: 186689 (Us Army Aviation and Missile Command), 3249514 (General Motors Corp), 40070A (Hercules Engine Co Inc), MS35301-115 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 186689 (General Motors Corp) and 2 more.
There are 4 known substitutes for 5305-00-285-3883: 5305-00-071-2071, 5998-00-173-2756, 5307-01-105-9310 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 186689: Thread Class: 2A A; Hardness Rating: 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Material: STEEL OVERALL. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-285-3883 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.