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NSN 5306-01-646-1563Government record, cited

Bolt, Internal Wrenching5306-01-646-1563

NSN 5306-01-646-1563 · NIIN 016461563 · Part number JSFB18E4-8

Howmet Global Fastening Systems Inc. Div Tridair Products · FSC 5306 — Bolts · FSG 53 — Hardware and Abrasives · CAGE 29372

Government record, cited

NSN 5306-01-646-1563 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-646-1563. Manufacturer of record part number: JSFB18E4-8.

Also searched as 5306-01-646-1563 · 5306016461563 · NIIN 016461563 · 01-646-1563 · FSC 5306 Bolts · CAGE 29372 · JSFB18E4-8 · CA21392-4-8

Nearby stock numbers ← 5306-01-646-1560 Bolt, Internal Wrenching · 5306-01-646-1570 Bolt, Shoulder →

5306-01-646-1563 — Bolts

Features

Bolt,internal Wrenching — FSC 5306
2 manufacturer part numbers on file
Manufacturer of record: Howmet Global Fastening Systems Inc. Div Tridair Products

Identification

NSN: 5306-01-646-1563
NIIN: 016461563
FSC: 5306 — Bolts
FSG: 53 — Hardware and Abrasives
Primary part number: JSFB18E4-8
Manufacturer: Howmet Global Fastening Systems Inc. Div Tridair Products

General Description

The Bolt,internal Wrenching, cataloged under National Stock Number 5306-01-646-1563, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Tridair Products. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Bolt,internal Wrenching
FSC / FSG	5306 — Bolts (FSG 53)
Manufacturers	Howmet Global Fastening Systems Inc. Div Tridair Products (CAGE 29372)

Technical Specifications

Parameter	Value
NSN	5306-01-646-1563
Primary Part Number	JSFB18E4-8
Item Name	Bolt,internal Wrenching
FSC / FSG	5306 / 53 — Bolts
Manufacturer	Howmet Global Fastening Systems Inc. Div Tridair Products
Status	ACTIVE

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
JSFB18E4-8 PRIMARY	Howmet Global Fastening Systems Inc. Div Tridair Products (USA)
CA21392-4-8 PRIMARY	Howmet Global Fastening Systems Inc. Div Tridair Products (USA)

Reference documents

Reference	Meaning
JSFB18E4-8	1/2 Source control — Government-approved source U.S. Government activity

No interchangeability data on file.

Other items in FSC 5306 — Bolts

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

5306-00-001-1276

5306-00-001-1276 · Item name not on file

5306-00-001-1949

5306-00-001-1949 · Item name not on file

5306-00-001-1988

5306-00-001-1988 · Item name not on file

5306-00-001-1989

5306-00-001-1989 · Item name not on file

5306-00-001-1990

5306-00-001-1990 · Item name not on file

5306-00-001-1991

5306-00-001-1991 · Item name not on file

5306-00-001-1993

BOLT,SHEAR

5306-00-001-2017

BOLT,MACHINE

Frequently Asked Questions

What is NSN 5306-01-646-1563?

NSN 5306-01-646-1563 is a Bolt,internal Wrenching, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5306, Bolts. Status: active.

What part numbers are listed for NSN 5306-01-646-1563?

NSN 5306-01-646-1563 has 2 manufacturer part numbers on file: JSFB18E4-8 (Howmet Global Fastening Systems Inc. Div Tridair Products), CA21392-4-8 (Howmet Global Fastening Systems Inc. Div Tridair Products).

Is NSN 5306-01-646-1563 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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