The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-108-0640, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Nd Industries Inc Div Eastern Division. 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-108-0640 |
| Primary Part Number | NAS1190-08T46K |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Nd Industries Inc Div Eastern Division |
| 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 | 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN |
| Fastener Length | 2.781 INCHES MINIMUM AND 2.875 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 1.750 INCHES MINIMUM IN |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NAS1190 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Locking Feature | PELLET OR STRIP THREADS |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | OFFSET CRUCIFORM (TORQUE SET) |
| 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 OR STEEL COMP 4340 OVERALL |
| Thread Series Designator | UNJC |
| Head Diameter | 0.306 INCHES MINIMUM AND 0.322 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 |
|---|---|
| NAS1190-08T46K | Nd Industries Inc Div Eastern Division (USA) |
| NAS1190-08T46K | Long-Lok Llc (USA) |
| NAS1190-08T46K | Apcom Inc (USA) |
| NAS1190-08T46K | Hi-Shear Corporation (USA) |
| NAS1190-08T46K | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| NAS1190-08T46K | Nor-Cal Supply Co (USA) |
| NAS1190-08T46K | Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc (USA) |
| NAS1190-08T46K | Huck International, Inc (USA) |
| NAS1190-08T46K | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS1190-08T46K | Plastic and Metal Products Corporation (USA) |
| Reference | Meaning |
|---|---|
| NAS1190-08T46K | 5/2 Secondary reference U.S. Government activity |
| NAS1190-08T46K | 5/2 Secondary reference U.S. Government activity |
| NAS1190-08T46K | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| NAS1190-08T46K | 3/2 Design control — primary reference U.S. Government activity |
| NAS1190-08T46K | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
| NAS1190-08T46K | 5/9 Secondary reference U.S. Government activity |
| NAS1190-08T46K | 5/9 Secondary reference Air Industries Co Inc |
NSN 5305-01-108-0640 is a Screw,cap,socket Head, manufactured by Nd Industries Inc Div Eastern Division, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-108-0640 has 10 manufacturer part numbers on file: NAS1190-08T46K (Nd Industries Inc Div Eastern Division), NAS1190-08T46K (Long-Lok Llc), NAS1190-08T46K (Apcom Inc), NAS1190-08T46K (Hi-Shear Corporation), NAS1190-08T46K (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 5 more.
Key specifications for NAS1190-08T46K: Surface Finish: 32.0 MICROINCHES THREADS; Surface Finish: 32.0 MICROINCHES GRIP; Surface Finish: 32.0 MICROINCHES BEARING SURFACE OF HEAD; Head Height: 0.105 INCHES MINIMUM AND 0.115 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.