NSN 5306-01-656-8102 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-656-8102. Manufacturer of record part number: STSBG001A08U026.
The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-656-8102, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5306-01-656-8102
Primary Part Number
STSBG001A08U026
Item Name
Bolt,close Tolerance
FSC / FSG
5306 / 53 — Bolts
Manufacturer
Sps Technologies, Llc Dba PB Fasteners
Status
ACTIVE
Head Height
0.281 INCHES NOMINAL IN
Fastener Length
2.186 INCHES NOMINAL IN
Thread Length
0.561 INCHES NOMINAL IN
Nominal Thread Diameter
0.500 INCHES IN
Head Style
DOUBLE HEXAGON
Thread Direction
RIGHT-HAND
Grip Length
1.625 INCHES NOMINAL IN
Width Between Flats
0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN
Grip Diameter
0.498 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN
Surface Treatment
CHROMATE AND NICKEL AND CADMIUM OVERALL
Minimum Tensile Strength
156000 POUNDS PER SQUARE INCH LBS
Thread Class
3A A
Thread Quantity Per Inch
20
Material
STEEL COMP H11 OVERALL
Thread Series Designator
UNIFIED NATIONAL JOINT FINE (UNJF)
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
⇄Related Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5306-01-656-8118STSBG001A08U023POSSIBLE MATCH
BOLT,CLOSE TOLERANCE
Possible match (shared part number)Sps Technologies, Llc Dba PB Fasteners
5306-01-656-8160STSBG001A09U024POSSIBLE MATCH
BOLT,CLOSE TOLERANCE
Possible match (shared part number)Lockheed Martin Corp
5306-01-656-8181STSBG001A04U011POSSIBLE MATCH
BOLT,CLOSE TOLERANCE
Possible match (shared part number)Lockheed Martin Corp
5306-01-656-8377STSBG001A10U022POSSIBLE MATCH
BOLT,CLOSE TOLERANCE
Possible match (shared part number)Sps Technologies, Llc Dba PB Fasteners
5306-01-656-8384STSBG001A10U018POSSIBLE MATCH
BOLT,CLOSE TOLERANCE
Possible match (shared part number)Sps Technologies, Llc Dba PB Fasteners
5306-01-656-8395STSBG001A08U014POSSIBLE MATCH
BOLT,CLOSE TOLERANCE
Possible match (shared part number)Sps Technologies, Llc Dba PB Fasteners
5306-01-706-3224STSBG001A07U011POSSIBLE MATCH
BOLT,MACHINE
Possible match (shared part number)Sps Technologies, Llc Dba PB Fasteners
5306-01-706-8456STSBG001A12D030POSSIBLE MATCH
BOLT,SHEAR
Possible match (shared part number)Lockheed Martin Corp
5306-01-708-4403STSBG001A10U020POSSIBLE MATCH
BOLT,CLOSE TOLERANCE
Possible match (shared part number)Lockheed Martin Corp
NSN 5306-01-656-8102 is a Bolt,close Tolerance, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5306, Bolts. Status: active.
What part numbers are listed for NSN 5306-01-656-8102?
NSN 5306-01-656-8102 has 1 manufacturer part number on file: STSBG001A08U026 (Sps Technologies, Llc Dba PB Fasteners).
What NSN replaces 5306-01-656-8102?
9 possible matches (shared part number, not a government interchangeability claim): 5306-01-656-8118, 5306-01-656-8160, 5306-01-656-8181. Verify interchangeability with system specifications before substitution.
What are the specifications of STSBG001A08U026?
Key specifications for STSBG001A08U026: Head Height: 0.281 INCHES NOMINAL IN; Fastener Length: 2.186 INCHES NOMINAL IN; Thread Length: 0.561 INCHES NOMINAL IN; Nominal Thread Diameter: 0.500 INCHES IN. 15 specifications are documented in the U.S. Government catalog.
Is NSN 5306-01-656-8102 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.