The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-007-1321, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 5305-01-007-1321 |
| Primary Part Number | 12998 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems |
| Status | ACTIVE |
| Thread Class | 2A A |
| Internal Drive Style | HEXAGON |
| Head Style | FLAT CHAMFER |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Thread Series Designator | UNF |
| Head Diameter | 0.303 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 32 |
| Width Across Flats | 0.156 INCHES NOMINAL IN |
| Fastener Length | 0.375 INCHES NOMINAL IN |
| Thread Length | 0.313 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Head Height | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12998 PRIMARY | Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA) |
NSN 5305-01-007-1321 is a Screw,cap,socket Head, manufactured by Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-007-1321 has 1 cross-referenced part number: 12998 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems).
There are 7 known substitutes for 5305-01-007-1321: 5340-00-090-2184, 2910-00-107-4163, 1620-00-210-9362 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12998: Thread Class: 2A A; Internal Drive Style: HEXAGON; Head Style: FLAT CHAMFER; Nominal Thread Diameter: 0.190 INCHES IN. 11 total characteristics are documented in the Federal Logistics Information System.