The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-015-3340, 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 18 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 15 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-015-3340 |
| Primary Part Number | NAS1191E08P18L |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Head Height | 0.088 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN |
| Fastener Length | 1.063 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 1.001 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.164 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 | 32 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNJC |
| Head Diameter | 0.265 INCHES MINIMUM AND 0.270 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 |
|---|---|
| NAS1191E08P18L PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| NAS1191E08P18L | 5/9 Secondary reference Nor-Cal Supply Co |
| NAS1191E08P18L | 5/9 Secondary reference Nd Industries Inc Div Eastern Division |
| NAS1191E08OP18L | 5/9 Secondary reference Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc |
| NAS1191E08P18L | 5/9 Secondary reference U.S. Government activity |
| NAS1191E08P18L | 5/9 Secondary reference Plastic and Metal Products Corporation |
| NAS1191E08P18L | 5/9 Secondary reference F and C Sales Inc |
| NAS1191E08P18L | 5/9 Secondary reference Air Industries Co Inc |
| NAS1191E08P18L | 5/9 Secondary reference Apcom Inc |
| NAS1191E08P18L | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
| NAS1191E08P18L | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| NAS1191E08P18L | 5/9 Secondary reference Long-Lok Llc |
| NAS1191E08P18L | 5/9 Secondary reference U.S. Government activity |
| NAS1191E08P18L | 5/9 Secondary reference Hi-Shear Corporation |
| NAS1191E08P18L | 3/2 Design control — primary reference U.S. Government activity |
| NAS1191E08P18L | 5/9 Secondary reference Fastener Innovation Technology, Inc. Dba F I T |
NSN 5305-01-015-3340 is a Screw,cap,socket Head, manufactured by Huck International, Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-015-3340 has 1 manufacturer part number on file: NAS1191E08P18L (Huck International, Inc).
Key specifications for NAS1191E08P18L: Head Height: 0.088 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN; Fastener Length: 1.063 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 1.001 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN. 18 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.