The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-015-3339, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 15 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-015-3339 |
| Primary Part Number | NAS1189E04P56 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Surface Finish | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| Fastener Length | 3.406 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 3.311 INCHES MINIMUM AND 3.455 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NAS1189 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Locking Feature | PATCH OR PELLET OR STRIP THREADS |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 40 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNJC |
| Head Diameter | 0.213 INCHES MINIMUM AND 0.225 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 |
|---|---|
| NAS1189E04P56 | Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc (USA) |
| NAS1189E04P56 PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| NAS1189E04P56 | 5/9 Secondary reference Long-Lok Llc |
| NAS1189E04P56 | 5/9 Secondary reference Plastic and Metal Products Corporation |
| NAS1189E04P56 | 5/9 Secondary reference Nor-Cal Supply Co |
| NAS1189E04P56 | 5/9 Secondary reference Fastener Innovation Technology, Inc. Dba F I T |
| NAS1189E04P56 | 5/9 Secondary reference Apcom Inc |
| NAS1189E04P56 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| NAS1189E04P56 | 5/9 Secondary reference Air Industries Co Inc |
| NAS1189E04P56 | 5/9 Secondary reference U.S. Government activity |
| NAS1189E04P56 | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
| NAS1189E04P56 | 5/9 Secondary reference Hi-Shear Corporation |
| NAS1189E04P56 | 5/9 Secondary reference F and C Sales Inc |
| NAS1189E04P56 | 5/9 Secondary reference U.S. Government activity |
| NAS1189E04P56 | 5/9 Secondary reference U.S. Government activity |
| NAS1189E04P56 | 5/9 Secondary reference Nd Industries Inc Div Eastern Division |
| NAS1189E04P56 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-015-3339 is a Screw,cap,socket Head, manufactured by Huck International, Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-015-3339 has 2 manufacturer part numbers on file: NAS1189E04P56 (Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc), NAS1189E04P56 (Huck International, Inc).
Key specifications for NAS1189E04P56: Surface Finish: 32.0 MICROINCHES THREADS; Surface Finish: 32.0 MICROINCHES BEARING SURFACE OF HEAD; Fastener Length: 3.406 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 20 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.