Coupling, Bolt, Long, 5306-01-578-6523 NSN 5306-01-578-6523 · NIIN 015786523 · Part number 6673-T64-106-3
Concepts Nrec, Llc · FSC 5306 — Bolts · FSG 53 — Hardware and Abrasives · CAGE 0C770
NSN 5306-01-578-6523 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-578-6523. Manufacturer of record part number: 6673-T64-106-3 .
Also searched as
5306-01-578-6523 ·
5306015786523 ·
NIIN 015786523 ·
01-578-6523 ·
FSC 5306 Bolts · CAGE 0C770 · 6673-T64-106-3
Nearby stock numbers
← 5306-01-578-6513 Bolt, Shoulder
·
5306-01-578-6524 Bolt Set, Engine Sha →
Features
Coupling,bolt,long, — FSC 5306 1 manufacturer part number on file Manufacturer of record: Concepts Nrec, Llc
Identification
NSN: 5306-01-578-6523
NIIN: 015786523
FSC: 5306 — Bolts
FSG: 53 — Hardware and Abrasives
Primary part number: 6673-T64-106-3
Manufacturer: Concepts Nrec, Llc
General Description
The Coupling,bolt,long,, cataloged under National Stock Number 5306-01-578-6523, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Concepts Nrec, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name Coupling,bolt,long, FSC / FSG 5306 — Bolts (FSG 53) Manufacturers Concepts Nrec, Llc (CAGE 0C770)
Technical Specifications
Parameter Value NSN 5306-01-578-6523 Primary Part Number 6673-T64-106-3 Item Name Coupling,bolt,long, FSC / FSG 5306 / 53 — Bolts Manufacturer Concepts Nrec, Llc Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part Number Manufacturer
6673-T64-106-3 PRIMARY Concepts Nrec, Llc (USA)
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 5306-01-578-6523?
NSN 5306-01-578-6523 is a Coupling,bolt,long,, manufactured by Concepts Nrec, Llc, classified under FSC 5306, Bolts. Status: active.
What part numbers are listed for NSN 5306-01-578-6523?
NSN 5306-01-578-6523 has 1 manufacturer part number on file: 6673-T64-106-3 (Concepts Nrec, Llc).
Is NSN 5306-01-578-6523 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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