The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-148-1956, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 11 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-148-1956 |
| Primary Part Number | NAS1189E06P6KH |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Fastener Length | 0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.287 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NAS1189 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Locking Feature | PELLET OR STRIP THREADS |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNJC |
| Head Diameter | 0.138 INCHES NOMINAL 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 |
|---|---|
| NAS1189E06P6KH PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| NAS1189E06P6KH PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS1189E06P6KH PRIMARY | Nor-Cal Supply Co (USA) |
| NAS1189E06P6KH PRIMARY | Plastic and Metal Products Corporation (USA) |
| NAS1189E06P6KH PRIMARY | Huck International, Inc (USA) |
| NAS1189E06P6KH PRIMARY | Nd Industries Inc Div Eastern Division (USA) |
| NAS1189E06P6KH PRIMARY | Hi-Shear Corporation (USA) |
| NAS1189E06P6KH PRIMARY | Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc (USA) |
| NAS1189E06P6KH PRIMARY | Long-Lok Llc (USA) |
| NAS1189E06P6KH PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| NAS1189E06P6KH PRIMARY | Apcom Inc (USA) |
| Reference | Meaning |
|---|---|
| NAS1189E06P6KH | 3/2 Design control — primary reference U.S. Government activity |
| NAS1189E06P6KH | 5/9 Secondary reference Air Industries Co Inc |
| NAS1189E06P6KH | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| NAS1189E06P6KH | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
| NAS1189E06P6KH | 5/9 Secondary reference U.S. Government activity |
| NAS1189E06P6KH | 3/2 Design control — primary reference U.S. Government activity |
| NAS1189E06P6KH | 5/9 Secondary reference U.S. Government activity |
| NAS1189E06P6KH | 5/9 Secondary reference F and C Sales Inc |
NSN 5305-01-148-1956 is a Screw,cap,socket Head, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-148-1956 has 11 manufacturer part numbers on file: NAS1189E06P6KH (Howmet Global Fastening Systems Inc), NAS1189E06P6KH (Fastener Innovation Technology, Inc. Dba F I T), NAS1189E06P6KH (Nor-Cal Supply Co), NAS1189E06P6KH (Plastic and Metal Products Corporation), NAS1189E06P6KH (Huck International, Inc) and 6 more.
Key specifications for NAS1189E06P6KH: Fastener Length: 0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.287 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN; Material Document and Classification: AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 18 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.