NSN 5306-01-567-6524 · NIIN 015676524 · Part number 7X-2566
Caterpillar Inc Div Caterpillar Defense · FSC 5306 — Bolts · FSG 53 — Hardware and Abrasives · CAGE 11083
Government record, cited
NSN 5306-01-567-6524 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-567-6524. Manufacturer of record part number: 7X-2566.
Material Document and Classification: ANSI B18.2.3.5M ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Nominal Thread Diameter: 20.0 MILLIMETERS MM
Identification
NSN: 5306-01-567-6524
NIIN: 015676524
FSC: 5306 — Bolts
FSG: 53 — Hardware and Abrasives
Primary part number: 7X-2566
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Bolt,machine, cataloged under National Stock Number 5306-01-567-6524, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 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
5306-01-567-6524
Primary Part Number
7X-2566
Item Name
Bolt,machine
FSC / FSG
5306 / 53 — Bolts
Manufacturer
Caterpillar Inc Div Caterpillar Defense
Status
ACTIVE
Head Height
13.0 MILLIMETERS NOMINAL MM
External Thread Tolerance Class
6G G
Fastener Length
110.0 MILLIMETERS NOMINAL MM
Thread Pitch in Millimeters
2.5
Thread Length
46.0 MILLIMETERS NOMINAL MM
Material Document and Classification
ANSI B18.2.3.5M ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Nominal Thread Diameter
20.0 MILLIMETERS MM
Head Style
HEXAGON
Thread Direction
RIGHT-HAND
Width Between Flats
30.0 MILLIMETERS NOMINAL MM
Surface Treatment
ZINC AND DICHROMATE OVERALL
Material
STEEL PROPERTY CLASS 8.8 OR STEEL PROPERTY CLASS 10.9 OVERALL
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 5306-01-567-6524?
NSN 5306-01-567-6524 is a Bolt,machine, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5306, Bolts. Status: active.
What part numbers are listed for NSN 5306-01-567-6524?
NSN 5306-01-567-6524 has 3 manufacturer part numbers on file: 7X-2566 (Finning (uk) Ltd), 7X-2566 (Caterpillar Inc Div Caterpillar Defense), CV131690 (Tvs Supply Chain Solutions Limited).
What are the specifications of 7X-2566?
Key specifications for 7X-2566: Head Height: 13.0 MILLIMETERS NOMINAL MM; External Thread Tolerance Class: 6G G; Fastener Length: 110.0 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 2.5. 13 specifications are documented in the U.S. Government catalog.
Is NSN 5306-01-567-6524 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.