The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-380-9178, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Moog Inc. Dba Ampac-Isp Corp. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-380-9178 |
| Primary Part Number | 70-26915 ITEM 28 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Moog Inc. Dba Ampac-Isp Corp |
| Status | ACTIVE |
| Fastener Length | 0.375 INCHES NOMINAL IN |
| Head Diameter | 0.363 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Quantity Per Inch | 20 |
| Material Document and Classification | QQ-N-281 CLA FED SPEC 1ST MATERIAL RESPONSE OR ASTM A564 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Material | NICKEL ALLOY R-405 OR STEEL COMP 630 OVERALL |
| Locking Feature | PATCH OR STRIP OR PELLET LOCKING FEATURE |
| Thread Length | 0.313 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Head Height | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 70-26915 ITEM 28 PRIMARY | Moog Inc. Dba Ampac-Isp Corp (USA) |
| 31855 | Moog Inc. Dba Ampac-Isp Corp (USA) |
NSN 5305-01-380-9178 is a Screw,cap,socket Head, manufactured by Moog Inc. Dba Ampac-Isp Corp, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-380-9178 has 2 cross-referenced part numbers: 70-26915 ITEM 28 (Moog Inc. Dba Ampac-Isp Corp), 31855 (Moog Inc. Dba Ampac-Isp Corp).
There are 2 known substitutes for 5305-01-380-9178: 3455-00-505-0238, 2910-00-537-5949. Verify interchangeability with system specifications before substitution.
Key specifications for 70-26915 ITEM 28: Fastener Length: 0.375 INCHES NOMINAL IN; Head Diameter: 0.363 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Nominal Thread Diameter: 0.250 INCHES IN. 13 total characteristics are documented in the Federal Logistics Information System.