The Screw,externally Relieved Body, cataloged under National Stock Number 5305-01-253-0461, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Hypertronics Corp Si-Tac Connectors. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-253-0461 |
| Primary Part Number | HVC1015 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Hypertronics Corp Si-Tac Connectors |
| Status | ACTIVE |
| Head Height | 1.4 MILLIMETERS MINIMUM AND 1.6 MILLIMETERS MAXIMUM MM |
| Fastener Length | 7.4 MILLIMETERS MINIMUM AND 7.6 MILLIMETERS MAXIMUM MM |
| Thread Length | 4.4 MILLIMETERS MINIMUM AND 4.6 MILLIMETERS MAXIMUM MM |
| First Diameter From Head | 1.9 MILLIMETERS MINIMUM AND 2.1 MILLIMETERS MAXIMUM MM |
| Head Style | FILLISTER |
| Thread Direction | RIGHT-HAND |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 2.9 MILLIMETERS MINIMUM AND 3.1 MILLIMETERS MAXIMUM MM |
| Externally Relieved Body Diameter Quantity | 2 |
| Internal Drive Style | SLOT |
| Material | STEEL OVERALL |
| Thread Series Designator | ISO M |
| Head Diameter | 4.4 MILLIMETERS MINIMUM AND 4.6 MILLIMETERS MAXIMUM MM |
| 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 |
|---|---|
| HVC1015 PRIMARY | Hypertronics Corp Si-Tac Connectors (USA) |
NSN 5305-01-253-0461 is a Screw,externally Relieved Body, manufactured by Hypertronics Corp Si-Tac Connectors, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-253-0461 has 1 manufacturer part number on file: HVC1015 (Hypertronics Corp Si-Tac Connectors).
Key specifications for HVC1015: Head Height: 1.4 MILLIMETERS MINIMUM AND 1.6 MILLIMETERS MAXIMUM MM; Fastener Length: 7.4 MILLIMETERS MINIMUM AND 7.6 MILLIMETERS MAXIMUM MM; Thread Length: 4.4 MILLIMETERS MINIMUM AND 4.6 MILLIMETERS MAXIMUM MM; First Diameter From Head: 1.9 MILLIMETERS MINIMUM AND 2.1 MILLIMETERS MAXIMUM MM. 12 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.