The Screw,close Tolerance, cataloged under National Stock Number 5305-00-902-4715, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Apcom Inc. Government technical data includes 24 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-902-4715 |
| Primary Part Number | NAS1164-5L |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Apcom Inc |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Surface Finish | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| Fastener Length | 0.722 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416 TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE FASTENER |
| Thread Length | 0.400 INCHES MINIMUM AND 0.450 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-5000 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE FASTENER |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NAS1164 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Grip Length | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Grip Diameter | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| Locking Feature | STRIP THREADS |
| Surface Treatment | CADMIUM AND CHROMATE FASTENER |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | OFFSET CRUCIFORM (TORQUE SET) |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | PLASTIC LOCKING FEATURE |
| Material | STEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 8740 FASTENER |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.449 INCHES MINIMUM AND 0.507 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 |
|---|---|
| NAS1164-5L PRIMARY | Apcom Inc (USA) |
| NAS1164-5L PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| NAS1164-5L PRIMARY | Hi-Shear Corporation (USA) |
| NAS1164-5L PRIMARY | Qualified Air Components Inc. (USA) |
| NAS1164-5L PRIMARY | Long-Lok Llc (USA) |
| NAS1164-5L PRIMARY | Eriks Southwest Inc Dba Montclair Enterprises (USA) |
| NAS1164-5L PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS1164-5L | Plastic and Metal Products Corporation (USA) |
| NAS1164-5L | Nor-Cal Supply Co (USA) |
| Reference | Meaning |
|---|---|
| NAS1164-5L | 3/2 Design control — primary reference U.S. Government activity |
| NAS1164-5L | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| NAS1164-5L | 3/2 Design control — primary reference U.S. Government activity |
| NAS1164-5L | 3/2 Design control — primary reference U.S. Government activity |
| NAS1164-5L | 5/9 Secondary reference Air Industries Co Inc |
| NAS1164-5L | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
| NAS116405L | 5/9 Secondary reference U.S. Government activity |
| NAS1164-5L | 5/9 Secondary reference F and C Sales Inc |
NSN 5305-00-902-4715 is a Screw,close Tolerance, manufactured by Apcom Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-902-4715 has 9 manufacturer part numbers on file: NAS1164-5L (Apcom Inc), NAS1164-5L (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), NAS1164-5L (Hi-Shear Corporation), NAS1164-5L (Qualified Air Components Inc.), NAS1164-5L (Long-Lok Llc) and 4 more.
Key specifications for NAS1164-5L: Surface Finish: 32.0 MICROINCHES THREADS; Surface Finish: 32.0 MICROINCHES BEARING SURFACE OF HEAD; Fastener Length: 0.722 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416 TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE FASTENER. 24 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.