The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-070-2078, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-070-2078 |
| Primary Part Number | NAS1191-06P7N |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Surface Finish | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| Head Height | 0.074 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN |
| Fastener Length | 0.407 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.345 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Thread Diameter | 0.138 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 | CADMIUM AND CHROMATE 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 | STEEL COMP E4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8735 OR STEEL COMP 6150 OVERALL |
| Thread Series Designator | UNJC |
| Head Diameter | 0.221 INCHES MINIMUM AND 0.226 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 |
|---|---|
| NAS1191-06P7N | Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc (USA) |
| NAS1191-06P7N PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| NAS1191-06P7N PRIMARY | Hi-Shear Corporation (USA) |
| NAS1191-06P7N PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS1191-06P7N PRIMARY | Nd Industries Inc Div Eastern Division (USA) |
| NAS1191-06P7N | Plastic and Metal Products Corporation (USA) |
| NAS1191-06P7N | Nor-Cal Supply Co (USA) |
| NAS1191-06P7N PRIMARY | Long-Lok Llc (USA) |
| NAS1191-06P7N PRIMARY | Apcom Inc (USA) |
| Reference | Meaning |
|---|---|
| NAS1191-06P7N | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
| NAS1191-06P7N | 3/2 Design control — primary reference U.S. Government activity |
| NAS1191-06P7N | 5/9 Secondary reference F and C Sales Inc |
| NAS1191-06P7LH | 5/9 Secondary reference U.S. Government activity |
| NAS1191-06P7N | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| NAS1191-06P7N | 5/9 Secondary reference Air Industries Co Inc |
| NAS1191-06P7N | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| NAS1191-06P7N | 3/2 Design control — primary reference U.S. Government activity |
| NAS1191-06P7N | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-070-2078 is a Screw,cap,socket Head, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-070-2078 has 9 manufacturer part numbers on file: NAS1191-06P7N (Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc), NAS1191-06P7N (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), NAS1191-06P7N (Hi-Shear Corporation), NAS1191-06P7N (Fastener Innovation Technology, Inc. Dba F I T), NAS1191-06P7N (Nd Industries Inc Div Eastern Division) and 4 more.
Key specifications for NAS1191-06P7N: Surface Finish: 32.0 MICROINCHES THREADS; Surface Finish: 32.0 MICROINCHES BEARING SURFACE OF HEAD; Head Height: 0.074 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN; Fastener Length: 0.407 INCHES MINIMUM AND 0.438 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.