The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-627-9191, 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 12 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through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-00-627-9191 |
| Primary Part Number | NAS1190-3P10 |
| 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 BEARING SURFACE OF HEAD |
| Head Height | 0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN |
| Fastener Length | 0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.532 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NAS1190 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Locking Feature | PATCH OR PELLET 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 COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 8740 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.357 INCHES MINIMUM AND 0.373 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 |
|---|---|
| NAS1190-3P10 PRIMARY | Long-Lok Llc (USA) |
| NAS1190-3P10 PRIMARY | Hi-Shear Corporation (USA) |
| NAS1190-3P10 | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| NAS1190-3P10 PRIMARY | Nd Industries Inc Div Eastern Division (USA) |
| NAS1190-3P10 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS1190-3P10 PRIMARY | Apcom Inc (USA) |
| NAS1190-3P10 | Nor-Cal Supply Co (USA) |
| NAS1190-3P10 PRIMARY | Huck International, Inc (USA) |
| NAS1190-3P10 | Satair A/s (DNK) |
| NAS1190-3P10 | Plastic and Metal Products Corporation (USA) |
| NAS1190-3P10 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| NAS1190-3P10 | Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc (USA) |
| Reference | Meaning |
|---|---|
| NAS1190-3P10 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| NAS1190-3P10 | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
| NAS1190-3P10 | 5/9 Secondary reference U.S. Government activity |
| NAS1190-3P10 | 5/9 Secondary reference F and C Sales Inc |
| NAS1190-3P10 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1190-3P10 | 3/2 Design control — primary reference U.S. Government activity |
| LK190-3P10 | 5/9 Secondary reference Torkon Fastener Corp |
| NAS1190-3P10 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1190-3P10 | 5/9 Secondary reference Air Industries Co Inc |
NSN 5305-00-627-9191 is a Screw,cap,socket Head, manufactured by Long-Lok Llc, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-627-9191 has 12 manufacturer part numbers on file: NAS1190-3P10 (Long-Lok Llc), NAS1190-3P10 (Hi-Shear Corporation), NAS1190-3P10 (Fairchild Fasteners Europe - Vsd Gmbh), NAS1190-3P10 (Nd Industries Inc Div Eastern Division), NAS1190-3P10 (Fastener Innovation Technology, Inc. Dba F I T) and 7 more.
Key specifications for NAS1190-3P10: Surface Finish: 32.0 MICROINCHES THREADS; Surface Finish: 32.0 MICROINCHES BEARING SURFACE OF HEAD; Head Height: 0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN; Fastener Length: 0.594 INCHES MINIMUM AND 0.625 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.