The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-005-4017, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 20 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-005-4017 |
| Primary Part Number | NAS1191E02P6L |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Surface Finish | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| Head Height | 0.044 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN |
| Fastener Length | 0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.308 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.086 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NAS1191 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Locking Feature | 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 | 56 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNJC |
| Head Diameter | 0.136 INCHES MINIMUM AND 0.140 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 |
|---|---|
| NAS1191E02P6L PRIMARY | Huck International, Inc (USA) |
| NAS1191E02P6L PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| NAS1191E02P6L | Nor-Cal Supply Co (USA) |
| NAS1191E02P6L | Plastic and Metal Products Corporation (USA) |
| NAS1191E02P6L PRIMARY | Nd Industries Inc Div Eastern Division (USA) |
| NAS1191E02P6L | Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc (USA) |
| NAS1191E02P6L PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS1191E02P6L PRIMARY | Hi-Shear Corporation (USA) |
| NAS1191E02P6L PRIMARY | Long-Lok Llc (USA) |
| NAS1191E02P6L PRIMARY | Apcom Inc (USA) |
| Reference | Meaning |
|---|---|
| NAS1191E02P6L | 5/9 Secondary reference U.S. Government activity |
| NAS1191E02P6L | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| NAS1191E02P6L | 3/2 Design control — primary reference U.S. Government activity |
| NAS1191E02P6L | 5/9 Secondary reference Air Industries Co Inc |
| NAS1191E02P6L | 5/9 Secondary reference F and C Sales Inc |
| NAS1191E02P6L | 3/2 Design control — primary reference U.S. Government activity |
| NAS1191E02P6L | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
NSN 5305-01-005-4017 is a Screw,cap,socket Head, manufactured by Huck International, Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-005-4017 has 10 manufacturer part numbers on file: NAS1191E02P6L (Huck International, Inc), NAS1191E02P6L (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), NAS1191E02P6L (Nor-Cal Supply Co), NAS1191E02P6L (Plastic and Metal Products Corporation), NAS1191E02P6L (Nd Industries Inc Div Eastern Division) and 5 more.
Key specifications for NAS1191E02P6L: Surface Finish: 32.0 MICROINCHES THREADS; Surface Finish: 32.0 MICROINCHES BEARING SURFACE OF HEAD; Head Height: 0.044 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN; Fastener Length: 0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN. 20 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.