Point Diameter: 0.302 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN
Head Height: 0.156 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
Fastener Length: 0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN
Thread Length: 0.438 INCHES NOMINAL IN
Nominal Thread Diameter: 0.312 INCHES IN
Head Style: DISHED HEXAGON
Thread Direction: RIGHT-HAND
Identification
NSN: 5306-01-455-6791
NIIN: 014556791
FSC: 5306 — Bolts
FSG: 53 — Hardware and Abrasives
General Description
The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-455-6791, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5306-01-455-6791
Item Name
Bolt,close Tolerance
FSC / FSG
5306 / 53 — Bolts
Status
ACTIVE
Point Diameter
0.302 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN
Head Height
0.156 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
Fastener Length
0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN
Thread Length
0.438 INCHES NOMINAL IN
Nominal Thread Diameter
0.312 INCHES IN
Head Style
DISHED HEXAGON
Thread Direction
RIGHT-HAND
Grip Length
0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
Width Between Flats
0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
Grip Diameter
0.307 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
Surface Treatment
CADMIUM AND CHROMATE OVERALL
Thread Class
3A A
Thread Quantity Per Inch
24
Material
STEEL OVERALL
Hole Quantity
1
Thread Series Designator
UNIFIED NATIONAL JOINT FINE (UNJF)
Hole Type
DRILLED
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
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
NAS6205-5D
3/2Design control — primary reference
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
Related Parts in Hardware and Abrasives
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
NAS464P8-79
5306-00-001-2017
BOLT,MACHINE
106798-3-5H
Frequently Asked Questions
What is NSN 5306-01-455-6791?
NSN 5306-01-455-6791 is a Bolt,close Tolerance, classified under FSC 5306, Bolts. Status: active.
What are the specifications of 5306-01-455-6791?
Key specifications for 5306-01-455-6791: Point Diameter: 0.302 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN; Head Height: 0.156 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN; Fastener Length: 0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN; Thread Length: 0.438 INCHES NOMINAL IN. 17 specifications are documented in the U.S. Government catalog.
Is NSN 5306-01-455-6791 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.