The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-145-5306, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 14 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-145-5306 |
| Primary Part Number | FF-S-86 TYPE IV |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Material Document and Classification | 00-N-281 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Head Height | 0.159 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Width Across Flats | 0.141 INCHES NOMINAL IN |
| Material | NICKEL ALLOY 400 OR NICKEL ALLOY R-405 OVERALL |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Fastener Length | 0.220 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Thread Length | 0.158 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 32 |
| Thread Class | 3A A |
| Internal Drive Style | HEXAGON |
| Head Diameter | 0.262 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FF-S-86 TYPE IV | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 100A905078 | L3 Technologies, Inc. Div L3 Keo (USA) |
NSN 5305-01-145-5306 is a Screw,cap,socket Head, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-145-5306 has 2 cross-referenced part numbers: FF-S-86 TYPE IV (Federal Specifications Promulgated by General Services Administration Washington DC), 100A905078 (L3 Technologies, Inc. Div L3 Keo).
There are 7 known substitutes for 5305-01-145-5306: 5305-00-849-2853, 5305-00-900-1829, 5305-01-264-1467 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for FF-S-86 TYPE IV: Material Document and Classification: 00-N-281 FED SPEC ALL MATERIAL RESPONSES OVERALL; Head Height: 0.159 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Width Across Flats: 0.141 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.