The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-476-9158, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Electric Boat Corporation Div General Dynamics Electric Boat. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 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 | 5305-01-476-9158 |
| Primary Part Number | 218071931A |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Electric Boat Corporation Div General Dynamics Electric Boat |
| Status | ACTIVE |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Material Document and Classification | QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Locking Feature | PATCH OR PELLET OR STRIP FASTENER |
| Material | NICKEL ALLOY K-500 OVERALL |
| Thread Quantity Per Inch | 13 |
| Thread Class | 3A A |
| Head Style | FLAT CHAMFER |
| Internal Drive Style | HEXAGON |
| Fastener Length | 1.250 INCHES NOMINAL IN |
| Thread Series Designator | UNRC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| H861-6000-92 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 751-7072201-19 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 0.500-13UNRC-3AX1.250LG NICUAL | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| FF-S-86 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 218071931A PRIMARY | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| MIL-DTL-18240 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 741-8217287-92 | Naval Sea Systems Command (USA) |
NSN 5305-01-476-9158 is a Screw,cap,socket Head, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-476-9158 has 7 cross-referenced part numbers: H861-6000-92 (Electric Boat Corporation Div General Dynamics Electric Boat), 751-7072201-19 (Zf Industrieantriebe Witten Gmbh), 0.500-13UNRC-3AX1.250LG NICUAL (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), FF-S-86 (Federal Specifications Promulgated by General Services Administration Washington DC), 218071931A (Electric Boat Corporation Div General Dynamics Electric Boat) and 2 more.
There are 12 known substitutes for 5305-01-476-9158: 5305-00-060-2540, 5305-00-115-6184, 5320-00-117-7516 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 218071931A: Nominal Thread Diameter: 0.500 INCHES IN; Material Document and Classification: QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Locking Feature: PATCH OR PELLET OR STRIP FASTENER; Material: NICKEL ALLOY K-500 OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.