The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-905-4592, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 10 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-905-4592 |
| Primary Part Number | NAS1190C6P28I |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Head Height | 0.244 INCHES MINIMUM AND 0.261 INCHES MAXIMUM IN |
| Fastener Length | 1.750 INCHES NOMINAL IN |
| Thread Length | 1.750 INCHES MINIMUM IN |
| Material Document and Classification | AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NAS1190 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Locking Feature | STRIP THREADS |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 140000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNF |
| Head Diameter | 0.716 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| NAS1190C6P28I PRIMARY | Hi-Shear Corporation (USA) |
| NAS1190C6P28I | Nor-Cal Supply Co (USA) |
| NAS1190C6P28I PRIMARY | Apcom Inc (USA) |
| NAS1190C6P28I PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| NAS1190C6P28I | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| NAS1190C6P28I PRIMARY | Long-Lok Llc (USA) |
| NAS1190C6P28I PRIMARY | Nd Industries Inc Div Eastern Division (USA) |
| NAS1190C6P28I PRIMARY | Huck International, Inc (USA) |
| NAS1190C6P28I PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS1190C6P28I | Plastic and Metal Products Corporation (USA) |
| Reference | Meaning |
|---|---|
| NAS1190C6P28I | 5/9 Secondary reference Air Industries Co Inc |
| NAS1190C6P28I | 3/2 Design control — primary reference U.S. Government activity |
| NAS1190C6P28I | 5/9 Secondary reference F and C Sales Inc |
| NAS1190C6P28I | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| NAS1190C6P28I | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
| NAS1190C6P28L | 3/2 Design control — primary reference U.S. Government activity |
| NAS1190C6P28I | 5/9 Secondary reference U.S. Government activity |
| NAS1190C6P28I | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-00-905-4592 is a Screw,cap,socket Head, manufactured by Hi-Shear Corporation, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-905-4592 has 10 manufacturer part numbers on file: NAS1190C6P28I (Hi-Shear Corporation), NAS1190C6P28I (Nor-Cal Supply Co), NAS1190C6P28I (Apcom Inc), NAS1190C6P28I (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), NAS1190C6P28I (Fairchild Fasteners Europe - Vsd Gmbh) and 5 more.
Key specifications for NAS1190C6P28I: Head Height: 0.244 INCHES MINIMUM AND 0.261 INCHES MAXIMUM IN; Fastener Length: 1.750 INCHES NOMINAL IN; Thread Length: 1.750 INCHES MINIMUM IN; Material Document and Classification: AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 17 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.
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.