The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-235-9991, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rolls-Royce Solutions America Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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 | 5305-00-235-9991 |
| Primary Part Number | 179871 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | CANCELLED |
| Nominal Thread Diameter | 0.438 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Material | STEEL OVERALL |
| Material Document and Classification | G-4435-M,CAGE 72572 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | ZINC OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Fastener Length | 3.250 INCHES NOMINAL IN |
| Head Height | 0.272 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Head Style | HEXAGON |
| Thread Quantity Per Inch | 14 |
| Thread Length | 1.066 INCHES MINIMUM AND 1.126 INCHES MAXIMUM IN |
| Width Between Flats | 0.612 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 180161 | General Motors Llc Dba General Motors Llc (USA) |
| 179871 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| 180161 | General Motors Corp (USA) |
| 5305PL0951876 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 180161 | Rolls-Royce Solutions America Inc (USA) |
NSN 5305-00-235-9991 is a Screw,cap,hexagon Head, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-235-9991 has 5 cross-referenced part numbers: 180161 (General Motors Llc Dba General Motors Llc), 179871 (Rolls-Royce Solutions America Inc), 180161 (General Motors Corp), 5305PL0951876 (Jednolity Indeks Materialowy - Uniform Material Index), 180161 (Rolls-Royce Solutions America Inc).
There are 4 known substitutes for 5305-00-235-9991: 5815-00-822-5364, 5365-01-010-8062, 5985-01-258-5851 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 179871: Nominal Thread Diameter: 0.438 INCHES IN; Thread Direction: RIGHT-HAND; Material: STEEL OVERALL; Material Document and Classification: G-4435-M,CAGE 72572 MFR REF SINGLE MATERIAL RESPONSE OVERALL. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-235-9991 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.