NSN 5306-01-657-3020 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-657-3020. Manufacturer of record part number: 3228717.
Also searched as5306-01-657-3020 ·
5306016573020 ·
NIIN 016573020 ·
01-657-3020 ·
FSC 5306 Bolts · CAGE 75Q65 · 3228717
Head Height: 0.150 MILLIMETERS MINIMUM AND 0.163 MILLIMETERS MAXIMUM MM
Fastener Length: 0.500 INCHES NOMINAL IN
Nominal Thread Diameter: 0.250 INCHES IN
Head Style: HEXAGON
Width Between Flats: 0.428 MILLIMETERS MINIMUM AND 0.438 MILLIMETERS MAXIMUM MM
Thread Class: 2A A
Thread Quantity Per Inch: 20
Identification
NSN: 5306-01-657-3020
NIIN: 016573020
FSC: 5306 — Bolts
FSG: 53 — Hardware and Abrasives
Primary part number: 3228717
Manufacturer: Oshkosh Defense Llc
General Description
The Bolt,machine, cataloged under National Stock Number 5306-01-657-3020, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5306-01-657-3020
Primary Part Number
3228717
Item Name
Bolt,machine
FSC / FSG
5306 / 53 — Bolts
Manufacturer
Oshkosh Defense Llc
Status
ACTIVE
Head Height
0.150 MILLIMETERS MINIMUM AND 0.163 MILLIMETERS MAXIMUM MM
Fastener Length
0.500 INCHES NOMINAL IN
Nominal Thread Diameter
0.250 INCHES IN
Head Style
HEXAGON
Width Between Flats
0.428 MILLIMETERS MINIMUM AND 0.438 MILLIMETERS MAXIMUM MM
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 5306-01-657-3020?
NSN 5306-01-657-3020 is a Bolt,machine, manufactured by Oshkosh Defense Llc, classified under FSC 5306, Bolts. Status: active.
What part numbers are listed for NSN 5306-01-657-3020?
NSN 5306-01-657-3020 has 1 manufacturer part number on file: 3228717 (Oshkosh Defense Llc).
What are the specifications of 3228717?
Key specifications for 3228717: Head Height: 0.150 MILLIMETERS MINIMUM AND 0.163 MILLIMETERS MAXIMUM MM; Fastener Length: 0.500 INCHES NOMINAL IN; Nominal Thread Diameter: 0.250 INCHES IN; Head Style: HEXAGON. 9 specifications are documented in the U.S. Government catalog.
Is NSN 5306-01-657-3020 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.