The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-110-4728, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc. Government technical data includes 21 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-110-4728 |
| Primary Part Number | NAS1190E08P4 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Surface Finish | 32.0 MICROINCHES GRIP |
| Surface Finish | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| Head Height | 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN |
| Fastener Length | 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.157 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Material Document and Classification | AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NAS1190 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Locking Feature | PELLET OR STRIP THREADS |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNJC |
| Head Diameter | 0.306 INCHES MINIMUM AND 0.322 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 |
|---|---|
| NAS1190E08P4 | Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc (USA) |
| NAS1190E08P4 | Long-Lok Llc (USA) |
| NAS1190E08P4 | Plastic and Metal Products Corporation (USA) |
| NAS1190E08P4 | Hi-Shear Corporation (USA) |
| NAS1190E08P4 | Nor-Cal Supply Co (USA) |
| NAS1190E08P4 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS1190E08P4 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| NAS1190E08P4 | Huck International, Inc (USA) |
| NAS1190E08P4 | Apcom Inc (USA) |
| NAS1190E08P4 | Nd Industries Inc Div Eastern Division (USA) |
| Reference | Meaning |
|---|---|
| NAS1190E08P4 | 5/2 Secondary reference U.S. Government activity |
| NAS1190E08P4 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| NAS1190E08P4 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1190E08P4 | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
| NAS1190E08P4 | 5/9 Secondary reference U.S. Government activity |
| NAS1190E08P4 | 5/2 Secondary reference U.S. Government activity |
| NAS1190E08P4 | 5/9 Secondary reference F and C Sales Inc |
| NAS1190E08P4 | 5/9 Secondary reference Air Industries Co Inc |
NSN 5305-01-110-4728 is a Screw,cap,socket Head, manufactured by Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-110-4728 has 10 manufacturer part numbers on file: NAS1190E08P4 (Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc), NAS1190E08P4 (Long-Lok Llc), NAS1190E08P4 (Plastic and Metal Products Corporation), NAS1190E08P4 (Hi-Shear Corporation), NAS1190E08P4 (Nor-Cal Supply Co) and 5 more.
Key specifications for NAS1190E08P4: Surface Finish: 32.0 MICROINCHES THREADS; Surface Finish: 32.0 MICROINCHES GRIP; Surface Finish: 32.0 MICROINCHES BEARING SURFACE OF HEAD; Head Height: 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN. 21 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.