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Technical Data Sheet
PartsTable / COMPONENT / 178102
178102 ✓ Verified by PartsTable
Hama · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

- As replacement for a damaged or worn-down bicycle tube <br>- Robust standard tube with an Auto valve (Schrader valve) <br>- Precisely moulded <br>- Valve length: 40 mm. Key specifications include end_item_identification: GENERATOR SET: 45/60/75 KW, 60 HZ, part_name_assigned_by_controlling_agency: POWER PLANT, ELECTRIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-682-5426, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
178102
NSN: 5306-00-682-5426
FSC: 5306
CAGE: 72915 — GENERAL MOTORS CORP ELECTRO-MOTIVE DIV (USA)
SPECIFICATIONS
special_featuresUTILITY CLASS 2A; MODEL 1, 5TH WHEEL CONFIGURATION-DOT APPROVED, 900 KILOWATTS (KW), 4160 VOLTS AT 60 HERTZ (HZ); 667 KILOWATTS (KW), 3800 VOLTS AT 50 HERTZ (HZ), 277 INCHES DEPTH; 98 INCHES WIDTH; A
end_item_identificationGENERATOR SET: 45/60/75 KW, 60 HZ
part_name_assigned_by_controlling_agencyPOWER PLANT, ELECTRIC
NSN5306-00-682-5426
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 178102 · Hama ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE TREATMENT: CADMIUM OR ZINC OVERALL
•
MATERIAL: STEEL OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD CLASS: 2A A
•
WIDTH BETWEEN FLATS: 0.875 INCHES NOMINAL IN
•
THREAD LENGTH: 1.250 INCHES MINIMUM IN
•
FASTENER LENGTH: 1.500 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
MATERIALSTEEL OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2A A
WIDTH BETWEEN FLATS0.875 INCHES NOMINAL IN
THREAD LENGTH1.250 INCHES MINIMUM IN
FASTENER LENGTH1.500 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.500 INCHES IN
THREAD QUANTITY PER INCH13
HARDNESS RATING85.0 ROCKWELL C MINIMUM AND 100.0 ROCKWELL C MAXIMUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
4AX25Interchangeable
interchangeable cross-reference
interchangeable
AK3497Interchangeable
interchangeable cross-reference
interchangeable
MS35297-113Interchangeable
interchangeable cross-reference
interchangeable
180177Interchangeable
interchangeable cross-reference
interchangeable
M19-20873 PC NO 156Interchangeable
interchangeable cross-reference
interchangeable
5305PL0810133Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 178102?
178102 is a BOLT,MACHINE manufactured by Hama.
What parts can replace 178102?
There are 10 known substitutes for 178102: 4AX25, AK3497, MS35297-113 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 178102?
178102 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-682-5426. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026