The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-143-6076, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3 Technologies, Inc. Div L3 Keo. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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 | 5305-01-143-6076 |
| Primary Part Number | 90508 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| Width Across Flats | 0.156 INCHES NOMINAL IN |
| Head Style | FLAT CHAMFER |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material Document and Classification | 00-N-281 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Material | NICKEL ALLOY 400 OR NICKEL ALLOY R-405 OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Diameter | 0.303 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | HEXAGON |
| Head Height | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Thread Length | 0.512 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 24 |
| Fastener Length | 0.595 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 90508 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| 100A905084 | L3 Technologies, Inc. Div L3 Keo (USA) |
| FF-S-86 TYPE VI | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5305-01-143-6076 is a Screw,cap,socket Head, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-143-6076 has 3 cross-referenced part numbers: 90508 (L3 Technologies, Inc. Div L3 Keo), 100A905084 (L3 Technologies, Inc. Div L3 Keo), FF-S-86 TYPE VI (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 12 known substitutes for 5305-01-143-6076: 5815-00-126-7933, 5305-00-865-1659, 5305-01-052-1161 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 90508: Width Across Flats: 0.156 INCHES NOMINAL IN; Head Style: FLAT CHAMFER; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Material Document and Classification: 00-N-281 FED SPEC ALL MATERIAL RESPONSES OVERALL. 14 total characteristics are documented in the Federal Logistics Information System.