The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-063-3777, 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 22 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-063-3777 |
| Primary Part Number | NAS1190-08P26B |
| 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 BEARING SURFACE OF HEAD |
| Head Height | 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN |
| Fastener Length | 1.563 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416 TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE FASTENER |
| Thread Length | 1.501 INCHES MINIMUM AND 1.625 INCHES MAXIMUM 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-8844 MIL SPEC 2ND MATERIAL RESPONSE OR AMS6414 ASSN STD 2ND MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE FASTENER |
| 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 | PATCH THREADS |
| Surface Treatment | CADMIUM AND CHROMATE FASTENER |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 4140 OR STEEL COMP 4340 OR STEEL COMP 8740 FASTENER |
| Material | PLASTIC POLYAMIDE NYLON LOCKING FEATURE |
| 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 |
|---|---|
| NAS1190-08P26B PRIMARY | Nd Industries Inc Div Eastern Division (USA) |
| NAS1190-08P26B | Plastic and Metal Products Corporation (USA) |
| NAS1190-08P26B PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS1190-08P26B PRIMARY | Long-Lok Llc (USA) |
| NAS1190-08P26B PRIMARY | Huck International, Inc (USA) |
| NAS1190-08P26B | Nor-Cal Supply Co (USA) |
| Reference | Meaning |
|---|---|
| NAS1190-08P26B | 5/9 Secondary reference F and C Sales Inc |
| NAS1190-08P26B | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
| NAS1190-08P26B | 5/9 Secondary reference Apcom Inc |
| NAS1190-08P26B | 3/2 Design control — primary reference U.S. Government activity |
| NAS1190-08P26B | 3/2 Design control — primary reference U.S. Government activity |
| NAS1190-08P26B | 5/9 Secondary reference Hi-Shear Corporation |
| NAS1190-08P26B | 3/9 Design control — primary reference Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc |
| NAS1190-08P26B | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| NAS1190-08P26B | 3/2 Design control — primary reference U.S. Government activity |
| NAS1190-08P26B | 5/9 Secondary reference Air Industries Co Inc |
| NAS1190-08P26B | 5/9 Secondary reference U.S. Government activity |
| NAS1190-08P26B | 5/9 Secondary reference Klx Aerospace Solutions II SAS |
NSN 5305-01-063-3777 is a Screw,cap,socket Head, manufactured by Nd Industries Inc Div Eastern Division, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-063-3777 has 6 manufacturer part numbers on file: NAS1190-08P26B (Nd Industries Inc Div Eastern Division), NAS1190-08P26B (Plastic and Metal Products Corporation), NAS1190-08P26B (Fastener Innovation Technology, Inc. Dba F I T), NAS1190-08P26B (Long-Lok Llc), NAS1190-08P26B (Huck International, Inc) and 1 more.
Key specifications for NAS1190-08P26B: Surface Finish: 32.0 MICROINCHES THREADS; Surface Finish: 32.0 MICROINCHES BEARING SURFACE OF HEAD; Head Height: 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN; Fastener Length: 1.563 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN. 22 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.