The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-004-8726, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Plastic and Metal Products Corporation. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-004-8726 |
| Primary Part Number | NAS1190-04P8L |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Plastic and Metal Products Corporation |
| Status | ACTIVE |
| Head Height | 0.070 INCHES NOMINAL IN |
| Fastener Length | 0.500 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CLB FED SPEC ALL TREATMENT RESPONSES OVERALL |
| Thread Length | 0.500 INCHES NOMINAL 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-8503 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 5TH MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Head Style | FILLISTER |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NAS1190 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Locking Feature | 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 | 40 |
| Material | STEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 6150 OR STEEL COMP 8735 OR STEEL COMP 8740 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.205 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 |
|---|---|
| NAS1190-04P8L PRIMARY | Plastic and Metal Products Corporation (USA) |
| NAS1190-04P8L PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| NAS1190-04P8L PRIMARY | Hi-Shear Corporation (USA) |
| NAS1190-04P8L PRIMARY | Nd Industries Inc Div Eastern Division (USA) |
| NAS1190-04P8L PRIMARY | Nor-Cal Supply Co (USA) |
| NAS1190-04P8L PRIMARY | Long-Lok Llc (USA) |
| NAS1190-04P8L PRIMARY | Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc (USA) |
| NAS1190-04P8L PRIMARY | Apcom Inc (USA) |
| NAS1190-04P8L PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| Reference | Meaning |
|---|---|
| NAS1190-04P8L | 5/9 Secondary reference Air Industries Co Inc |
| NAS1190-04P8L | 5/9 Secondary reference F and C Sales Inc |
| NAS1190-04P8L | 3/2 Design control — primary reference U.S. Government activity |
| NAS1190-04P8L | 3/2 Design control — primary reference U.S. Government activity |
| NAS1190-04P8L | 3/2 Design control — primary reference U.S. Government activity |
| NAS1190-04P8LH | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| NAS1190-04P8L | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| NAS1190-04P8L | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
| NAS1190-04P8L | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| NAS1190-04P8L | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-004-8726 is a Screw,cap,socket Head, manufactured by Plastic and Metal Products Corporation, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-004-8726 has 9 manufacturer part numbers on file: NAS1190-04P8L (Plastic and Metal Products Corporation), NAS1190-04P8L (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), NAS1190-04P8L (Hi-Shear Corporation), NAS1190-04P8L (Nd Industries Inc Div Eastern Division), NAS1190-04P8L (Nor-Cal Supply Co) and 4 more.
Key specifications for NAS1190-04P8L: Head Height: 0.070 INCHES NOMINAL IN; Fastener Length: 0.500 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416,TY 2,CLB FED SPEC ALL TREATMENT RESPONSES OVERALL; Thread Length: 0.500 INCHES NOMINAL IN. 19 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.