The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-085-3877, 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 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-085-3877 |
| Primary Part Number | NAS1189E02P6K |
| 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 | 0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER |
| Thread Length | 0.308 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE FASTENER |
| Nominal Thread Diameter | 0.086 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 | PASSIVATE FASTENER |
| 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 | 56 |
| Material | PLASTIC LOCKING FEATURE |
| Material | IRON ALLOY 660 FASTENER |
| Thread Series Designator | UNJC |
| Head Diameter | 0.126 INCHES MINIMUM AND 0.176 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 |
|---|---|
| NAS1189E02P6K | Plastic and Metal Products Corporation (USA) |
| NAS1189E02P6K PRIMARY | Huck International, Inc (USA) |
| NAS1189E02P6K PRIMARY | Hi-Shear Corporation (USA) |
| NAS1189E02P6K | Nor-Cal Supply Co (USA) |
| NAS1189E02P6K PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| NAS1189E02P6K | Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc (USA) |
| NAS1189E02P6K PRIMARY | Nd Industries Inc Div Eastern Division (USA) |
| NAS1189E02P6K PRIMARY | Apcom Inc (USA) |
| NAS1189E02P6K PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS1189E02P6K PRIMARY | Long-Lok Llc (USA) |
| Reference | Meaning |
|---|---|
| NAS1189302P6K | 5/9 Secondary reference F and C Sales Inc |
| NAS1189E02P6K | 3/2 Design control — primary reference U.S. Government activity |
| NAS1189E02P6K | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| NAS1189302P6K | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
| NAS1189E02P6K | 3/2 Design control — primary reference U.S. Government activity |
| NAS1189E02P6K | 3/2 Design control — primary reference U.S. Government activity |
| NAS1189E02P6K | 5/9 Secondary reference Air Industries Co Inc |
| NAS1189E02P6K | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-085-3877 is a Screw,cap,socket Head, manufactured by Huck International, Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-085-3877 has 10 manufacturer part numbers on file: NAS1189E02P6K (Plastic and Metal Products Corporation), NAS1189E02P6K (Huck International, Inc), NAS1189E02P6K (Hi-Shear Corporation), NAS1189E02P6K (Nor-Cal Supply Co), NAS1189E02P6K (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 5 more.
Key specifications for NAS1189E02P6K: Surface Finish: 32.0 MICROINCHES THREADS; Surface Finish: 32.0 MICROINCHES BEARING SURFACE OF HEAD; Fastener Length: 0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER. 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.