Screw, Cap, Socket Head5305-01-549-3946

NSN 5305-01-549-3946 · NIIN 015493946 · Part number 1391/3420D

Jcb Inc. · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 0JKF0

Government record, cited

NSN 5305-01-549-3946 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-549-3946. Manufacturer of record part number: 1391/3420D.

Also searched as 5305-01-549-3946 · 5305015493946 · NIIN 015493946 · 01-549-3946 · FSC 5305 Screws · CAGE 0JKF0 · 1391/3420D · CV166679H

Nearby stock numbers ← 5305-01-549-3868 Screw, Machine · 5305-01-549-3961 Screw, Cap, Hexagon Head →

5305-01-549-3946 — Screws

Features

Screw,cap,socket Head — FSC 5305
Thread Length: 100.0 MILLIMETERS NOMINAL MM
Nominal Thread Diameter: 10.0 MILLIMETERS MM
Head Style: DEE CHAMFER
Thread Direction: RIGHT-HAND
Internal Drive Style: HEXAGON
Thread Series Designator: M
2 manufacturer part numbers on file

Identification

NSN: 5305-01-549-3946
NIIN: 015493946
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 1391/3420D
Manufacturer: Jcb Inc.

General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-549-3946, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Jcb Inc.. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5305-01-549-3946
Primary Part Number	1391/3420D
Item Name	Screw,cap,socket Head
FSC / FSG	5305 / 53 — Screws
Manufacturer	Jcb Inc.
Status	ACTIVE
Thread Length	100.0 MILLIMETERS NOMINAL MM
Nominal Thread Diameter	10.0 MILLIMETERS MM
Head Style	DEE CHAMFER
Thread Direction	RIGHT-HAND
Internal Drive Style	HEXAGON
Thread Series Designator	M

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
1391/3420D PRIMARY	Jcb Inc. (USA)
CV166679H	Tvs Supply Chain Solutions Limited (GBR)

No interchangeability data on file.

Other items in FSC 5305 — Screws

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5305-00-000-0094

SCREW,CLOSE TOLERANCE

5305-00-000-0094

SCREW,CLOSE TOLERANCE

5305-00-000-0094

SCREW,CLOSE TOLERANCE

5305-00-000-1397

5305-00-000-1397 · Item name not on file

5305-00-000-2625

5305-00-000-2625 · Item name not on file

5305-00-000-3669

5305-00-000-3669 · Item name not on file

5305-00-000-3830

5305-00-000-3830 · Item name not on file

5305-00-000-3831

5305-00-000-3831 · Item name not on file

Frequently Asked Questions

What is NSN 5305-01-549-3946?

NSN 5305-01-549-3946 is a Screw,cap,socket Head, manufactured by Jcb Inc., classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-549-3946?

NSN 5305-01-549-3946 has 2 manufacturer part numbers on file: 1391/3420D (Jcb Inc.), CV166679H (Tvs Supply Chain Solutions Limited).

What are the specifications of 1391/3420D?

Key specifications for 1391/3420D: Thread Length: 100.0 MILLIMETERS NOMINAL MM; Nominal Thread Diameter: 10.0 MILLIMETERS MM; Head Style: DEE CHAMFER; Thread Direction: RIGHT-HAND. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-549-3946 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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