The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-147-4751, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Fastener Innovation Technology, Inc. Dba F I T. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 15 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-00-147-4751 |
| Primary Part Number | NAS1191E3P7N |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Fastener Innovation Technology, Inc. Dba F I T |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Surface Finish | 125.0 MICROINCHES TOP OF HEAD |
| Surface Finish | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| Head Height | 0.103 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN |
| Fastener Length | 0.407 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.345 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NAS1191 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Locking Feature | PELLET THREADS |
| Surface Treatment | PASSIVATE 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 | 32 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNF |
| Head Diameter | 0.306 INCHES MINIMUM AND 0.313 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 |
|---|---|
| NAS1191E3P7N PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS1191E3P7N | Huck International, Inc (USA) |
| NAS1191E3P7N | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| NAS1191E3P7N | 5/9 Secondary reference Apcom Inc |
| NAS1191E3P7N | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
| NAS1191E3P7N | 3/2 Design control — primary reference U.S. Government activity |
| NAS1191E3P7N | 5/9 Secondary reference F and C Sales Inc |
| NAS1191E3P7N | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| NAS1191E3P7N | 5/9 Secondary reference Air Industries Co Inc |
| NAS1191C3P7N | 5/9 Secondary reference U.S. Government activity |
| NAS1191E3P7N | 5/9 Secondary reference U.S. Government activity |
| NAS1191E3P7N | 5/9 Secondary reference Nd Industries Inc Div Eastern Division |
| NAS1191E3P7N | 5/9 Secondary reference Hi-Shear Corporation |
| NAS1191E3P7N | 5/9 Secondary reference Plastic and Metal Products Corporation |
| NAS1191E3P7N | 5/9 Secondary reference Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc |
| NAS1191E3P7N | 5/9 Secondary reference U.S. Government activity |
| NAS1191E3P7N | 5/9 Secondary reference Nor-Cal Supply Co |
| NAS1191E3P7N | 5/9 Secondary reference Long-Lok Llc |
NSN 5305-00-147-4751 is a Screw,cap,socket Head, manufactured by Fastener Innovation Technology, Inc. Dba F I T, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-147-4751 has 3 manufacturer part numbers on file: NAS1191E3P7N (Fastener Innovation Technology, Inc. Dba F I T), NAS1191E3P7N (Huck International, Inc), NAS1191E3P7N (Fairchild Fasteners Europe - Vsd Gmbh).
Key specifications for NAS1191E3P7N: Surface Finish: 32.0 MICROINCHES THREADS; Surface Finish: 125.0 MICROINCHES TOP OF HEAD; Surface Finish: 32.0 MICROINCHES BEARING SURFACE OF HEAD; Head Height: 0.103 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN. 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.