The Screw,tapping, cataloged under National Stock Number 5305-01-370-6958, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Bsi Standards Limited. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-370-6958 |
| Primary Part Number | BS4174-TYPEB-NO.2X3/16LG |
| Item Name | Screw,tapping |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Bsi Standards Limited |
| Status | ACTIVE |
| Nonmachine Nominal Thread Diameter | 0.086 INCHES IN |
| Fastener Length | 0.188 INCHES NOMINAL IN |
| Nonmachine Thread Style | DOG TYPE (TYPE B OR C) |
| Head Style | DISHED HEXAGON |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| BS4174-TYPEB-NO.2X3/16LG | Bsi Standards Limited (GBR) |
| Reference | Meaning |
|---|---|
| BS4174-TYPEB-NO.2X3/16LG | 3/9 Design control — primary reference British Aerospace Holdings Inc |
NSN 5305-01-370-6958 is a Screw,tapping, manufactured by Bsi Standards Limited, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-370-6958 has 1 manufacturer part number on file: BS4174-TYPEB-NO.2X3/16LG (Bsi Standards Limited).
Key specifications for BS4174-TYPEB-NO.2X3/16LG: Nonmachine Nominal Thread Diameter: 0.086 INCHES IN; Fastener Length: 0.188 INCHES NOMINAL IN; Nonmachine Thread Style: DOG TYPE (TYPE B OR C); Head Style: DISHED HEXAGON. 5 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.