The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-119-3623, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Long-Lok Llc. 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through both NSN and commercial part number lookups. 20 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-119-3623 |
| Primary Part Number | NAS1190-06P4LK |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Long-Lok Llc |
| 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 | 0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN |
| Fastener Length | 0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.126 INCHES MINIMUM AND 0.250 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-NAS1190 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 | 0.256 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 |
|---|---|
| NAS1190-06P4LK | Nor-Cal Supply Co (USA) |
| NAS1190-06P4LK PRIMARY | Long-Lok Llc (USA) |
| NAS1190-06P4LK PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS1190-06P4LK PRIMARY | Apcom Inc (USA) |
| NAS1190-06P4LK | Plastic and Metal Products Corporation (USA) |
| NAS1190-06P4LK PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| NAS1190-06P4LK PRIMARY | Nd Industries Inc Div Eastern Division (USA) |
| NAS1190-06P4LK | Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc (USA) |
| NAS1190-06P4LK PRIMARY | Huck International, Inc (USA) |
| NAS1190-06P4LK PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| NAS1190-06P4LH | 5/9 Secondary reference Fastener Innovation Technology, Inc. Dba F I T |
| NAS1190-06P4LH | 5/9 Secondary reference U.S. Government activity |
| NAS1190-06P4LH | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
| NAS1190-06P4LH | 5/9 Secondary reference U.S. Government activity |
| NAS1190-06P4LH | 5/9 Secondary reference Plastic and Metal Products Corporation |
| NAS1190-06P4LK | 3/2 Design control — primary reference U.S. Government activity |
| NAS1190-06P4LK | 3/2 Design control — primary reference U.S. Government activity |
| NAS1190-06P4LH | 5/9 Secondary reference U.S. Government activity |
| NAS1190-06P4LH | 5/9 Secondary reference Nor-Cal Supply Co |
| NAS1190-06P4LH | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| NAS1190-06P4LH | 5/9 Secondary reference U.S. Government activity |
| NAS1190-06P4LK | 3/2 Design control — primary reference U.S. Government activity |
| NAS1190-06P4LH | 5/9 Secondary reference Apcom Inc |
| NAS1190-06P4LH | 5/9 Secondary reference Hi-Shear Corporation |
| NAS1190-06P4LW | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| NAS1190-06P4LH | 5/9 Secondary reference Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc |
| NAS1190-06P4LH | 5/9 Secondary reference Nd Industries Inc Div Eastern Division |
| NAS1190-06P4LH | 5/9 Secondary reference Long-Lok Llc |
| NAS1190-06P4LH | 5/9 Secondary reference Air Industries Co Inc |
| NAS1190-06P4LH | 5/9 Secondary reference F and C Sales Inc |
NSN 5305-01-119-3623 is a Screw,cap,socket Head, manufactured by Long-Lok Llc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-119-3623 has 10 manufacturer part numbers on file: NAS1190-06P4LK (Nor-Cal Supply Co), NAS1190-06P4LK (Long-Lok Llc), NAS1190-06P4LK (Fastener Innovation Technology, Inc. Dba F I T), NAS1190-06P4LK (Apcom Inc), NAS1190-06P4LK (Plastic and Metal Products Corporation) and 5 more.
Key specifications for NAS1190-06P4LK: Surface Finish: 32.0 MICROINCHES THREADS; Surface Finish: 32.0 MICROINCHES GRIP; Surface Finish: 32.0 MICROINCHES BEARING SURFACE OF HEAD; Head Height: 0.087 INCHES MINIMUM AND 0.097 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.