The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-613-2740, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Pattonair Usa Inc Dba Incora Div Uniseal Division. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-613-2740 |
| Primary Part Number | SNT5017106A6 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Pattonair Usa Inc Dba Incora Div Uniseal Division |
| Status | ACTIVE |
| Head Height | 0.092 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN |
| External Thread Tolerance Class | 21 |
| Fastener Length | 0.345 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-C-13924, CLASS II, BLACK OXIDE, MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.345 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A266 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-S-763, STAINLESS STEEL STEEL 302, 304, 305 OR 16-13 CHROME-NICKEL FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | PAN NO. 2 |
| Thread Direction | RIGHT-HAND |
| Color | BLACK OVERALL |
| Surface Treatment | OXIDE OVERALL |
| Chamfer Angle | 45.0 DEGREES NOMINAL |
| Internal Drive Style | CROSS RECESS TYPE III |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 305 OR NICKEL ALLOY OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.282 INCHES MINIMUM AND 0.294 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 |
|---|---|
| SNT5017106A6 PRIMARY | Pattonair Usa Inc Dba Incora Div Uniseal Division (USA) |
| Reference | Meaning |
|---|---|
| 535459-71 | 7/2 Vendor item drawing reference U.S. Government activity |
| 535459 | D/9 Drawing number reference only U.S. Government activity |
NSN 5305-01-613-2740 is a Screw,cap,socket Head, manufactured by Pattonair Usa Inc Dba Incora Div Uniseal Division, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-613-2740 has 1 manufacturer part number on file: SNT5017106A6 (Pattonair Usa Inc Dba Incora Div Uniseal Division).
Key specifications for SNT5017106A6: Head Height: 0.092 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN; External Thread Tolerance Class: 21; Fastener Length: 0.345 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-C-13924, CLASS II, BLACK OXIDE, MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 18 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.