The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-025-7753, 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 10 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-025-7753 |
| Primary Part Number | NAS1191E08P5 |
| 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 | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| Head Height | 0.088 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN |
| Fastener Length | 0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER |
| Thread Length | 0.219 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE FASTENER |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NAS1191 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Locking Feature | PATCH OR STRIP OR PELLET THREADS |
| Surface Treatment | PASSIVATE FASTENER |
| 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 | PLASTIC LOCKING FEATURE |
| Material | IRON ALLOY 660 FASTENER |
| Thread Series Designator | UNJC |
| Head Diameter | 0.265 INCHES MINIMUM AND 0.270 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 |
|---|---|
| NAS1191E08P5 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS1191E08P5 PRIMARY | Apcom Inc (USA) |
| NAS1191E08P5 PRIMARY | Nd Industries Inc Div Eastern Division (USA) |
| NAS1191E08P5 | Plastic and Metal Products Corporation (USA) |
| NAS1191E08P5 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| NAS1191E08P5 PRIMARY | Huck International, Inc (USA) |
| NAS1191E08P5 PRIMARY | Hi-Shear Corporation (USA) |
| NAS1191E08P5 PRIMARY | Long-Lok Llc (USA) |
| NAS1191E08P5 | Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc (USA) |
| NAS1191E08P5 | Nor-Cal Supply Co (USA) |
| Reference | Meaning |
|---|---|
| NAS1191E08P5 | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
| NAS1191E08P5 | 5/9 Secondary reference F and C Sales Inc |
| NAS1191E08P5 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1191E08P5 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1191E08P5 | 5/9 Secondary reference Air Industries Co Inc |
| NAS1191E08P5 | 5/9 Secondary reference U.S. Government activity |
| NAS1191E08P5 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
NSN 5305-01-025-7753 is a Screw,cap,socket Head, manufactured by Fastener Innovation Technology, Inc. Dba F I T, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-025-7753 has 10 manufacturer part numbers on file: NAS1191E08P5 (Fastener Innovation Technology, Inc. Dba F I T), NAS1191E08P5 (Apcom Inc), NAS1191E08P5 (Nd Industries Inc Div Eastern Division), NAS1191E08P5 (Plastic and Metal Products Corporation), NAS1191E08P5 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 5 more.
Key specifications for NAS1191E08P5: Surface Finish: 32.0 MICROINCHES THREADS; Surface Finish: 32.0 MICROINCHES BEARING SURFACE OF HEAD; Head Height: 0.088 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN; Fastener Length: 0.281 INCHES MINIMUM AND 0.312 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.