The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-557-3084, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Bordson Martin Dba Badger Ordnance Div Martin Bordson Dba Badger Ordnance. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-557-3084 |
| Primary Part Number | 306-05-16 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Bordson Martin Dba Badger Ordnance Div Martin Bordson Dba Badger Ordnance |
| Status | ACTIVE |
| Fastener Length | 1.750 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Thread Series Designator | UNF |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 99004A1318 | Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA) |
| 306-05-16 PRIMARY | Bordson Martin Dba Badger Ordnance Div Martin Bordson Dba Badger Ordnance (USA) |
NSN 5305-01-557-3084 is a Screw,cap,socket Head, manufactured by Bordson Martin Dba Badger Ordnance Div Martin Bordson Dba Badger Ordnance, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-557-3084 has 2 manufacturer part numbers on file: 99004A1318 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service), 306-05-16 (Bordson Martin Dba Badger Ordnance Div Martin Bordson Dba Badger Ordnance).
Key specifications for 306-05-16: Fastener Length: 1.750 INCHES NOMINAL IN; Nominal Thread Diameter: 0.250 INCHES IN; Thread Direction: RIGHT-HAND; Special Features: T-30 TORX HEAD;0.380DIAMETER;2.000INCH OVERALL LENGTH IN. 6 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5305-01-557-3084 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.