The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-066-8317, 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 17 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-066-8317 |
| Primary Part Number | NAS1191-3P11L |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| Status | ACTIVE |
| Head Height | 0.103 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN |
| Fastener Length | 0.687 INCHES NOMINAL IN |
| Thread Length | 0.687 INCHES MINIMUM IN |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NAS1191 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Locking Feature | PATCH OR 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 OVERALL |
| Thread Series Designator | UNF |
| Head Diameter | 0.306 INCHES MINIMUM AND 0.313 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 |
|---|---|
| NAS1191-3P11L PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| NAS1191-3P11L PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS1191-3P11L | Nor-Cal Supply Co (USA) |
| NAS1191-3P11L | Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc (USA) |
| NAS1191-3P11L PRIMARY | Nd Industries Inc Div Eastern Division (USA) |
| NAS1191-3P11L PRIMARY | Hi-Shear Corporation (USA) |
| NAS1191-3P11L PRIMARY | Long-Lok Llc (USA) |
| NAS1191-3P11L PRIMARY | Apcom Inc (USA) |
| NAS1191-3P11L | Plastic and Metal Products Corporation (USA) |
| Reference | Meaning |
|---|---|
| NAS1191-3P11L | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| NAS1191-3P11L | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| NAS1191-3P11L | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
| NAS1191-3P11L | 3/2 Design control — primary reference U.S. Government activity |
| NAS1191-3P11L | 5/9 Secondary reference U.S. Government activity |
| NAS1191-3P11L | 3/2 Design control — primary reference U.S. Government activity |
| NAS1191-3P11L | 5/9 Secondary reference Air Industries Co Inc |
NSN 5305-00-066-8317 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 5305-00-066-8317 has 9 manufacturer part numbers on file: NAS1191-3P11L (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), NAS1191-3P11L (Fastener Innovation Technology, Inc. Dba F I T), NAS1191-3P11L (Nor-Cal Supply Co), NAS1191-3P11L (Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc), NAS1191-3P11L (Nd Industries Inc Div Eastern Division) and 4 more.
Key specifications for NAS1191-3P11L: Head Height: 0.103 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN; Fastener Length: 0.687 INCHES NOMINAL IN; Thread Length: 0.687 INCHES MINIMUM IN; Hardness Rating: 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM 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.