The Screw,close Tolerance, cataloged under National Stock Number 5305-01-520-9397, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies Llc Dba PB Fasteners Div PB Fasteners. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-520-9397 |
| Primary Part Number | NAS5315V3A16067 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| Status | ACTIVE |
| Fastener Length | 1.276 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | ALUMINUM PIGMENTED COATING PER NAS4006 FED SPEC 1ST TREATMENT RESPONSE AND CETYL ALCOHOL LUBRICANT PER MIL-L-87132, TYPE 3, GRADE B FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| Thread Length | 0.260 INCHES NOMINAL IN |
| Criticality Code Justification | AGAV |
| Material Document and Classification | 3AL-4VAMS4928 FED SPEC 1ST MATERIAL RESPONSE OR AMS4967 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Spline Major Diameter | 0.189 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.000 INCHES NOMINAL IN |
| Grip Diameter | 0.163 INCHES NOMINAL IN |
| Surface Treatment | ALUMINUM OVERALL |
| Minimum Tensile Strength | 3180 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | TORX |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | TITANIUM ALLOY OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.380 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 | Y |
| Part Number | Manufacturer |
|---|---|
| NAS5315V3A16067 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| NAS5315V3A16067 PRIMARY | Saturn Fasteners Inc (USA) |
| NAS5315V3A16067 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| NAS5315V3A16067 PRIMARY | Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona (USA) |
| NAS5315V3A16067 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| NAS5315V3A16067 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| NAS5315V3A16067 PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| NAS5315V3A16067 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| NAS5315V3A16067 | 3/2 Design control — primary reference U.S. Government activity |
| 120-265V3A16 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5305-01-520-9397 is a Screw,close Tolerance, manufactured by Sps Technologies Llc Dba PB Fasteners Div PB Fasteners, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-520-9397 has 8 manufacturer part numbers on file: NAS5315V3A16067 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), NAS5315V3A16067 (Saturn Fasteners Inc), NAS5315V3A16067 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), NAS5315V3A16067 (Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona), NAS5315V3A16067 (Howmet Global Fastening Systems Inc) and 3 more.
Key specifications for NAS5315V3A16067: Fastener Length: 1.276 INCHES NOMINAL IN; Surface Treatment Document and Classification: ALUMINUM PIGMENTED COATING PER NAS4006 FED SPEC 1ST TREATMENT RESPONSE AND CETYL ALCOHOL LUBRICANT PER MIL-L-87132, TYPE 3, GRADE B FED SPEC 2ND TREATMENT RESPONSE OVERALL; Thread Length: 0.260 INCHES NOMINAL IN; Criticality Code Justification: AGAV. 20 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.