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6HA181 — BOLT,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

6HA181: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include thread_length: 2.500 INCHES NOMINAL IN, special_features: HET TM 9-2320-360-24P FIG 172; NHA NSN 2520-01-344-9423 POWER TAKEOFF, end_item_identification: CPLTRK,2320-01-304-2277; NSN 2320-01-318-9902 HET (HEAVY EQUIPMENT TRANSPORTER), nominal_thread_diameter: 0.3125 INCHES IN, thread_series_designator: UNIFIED NATIONAL COARSE (UNC). This part is cataloged in the U.S.

Government catalog under NSN 5306-01-484-6835, 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
6HA181
NSN: 5306-01-484-6835
FSC: 5306 — Bolts
CAGE: 45152 — OSHKOSH CORP (USA)
SPECIFICATIONS
thread_length2.500 INCHES NOMINAL IN
special_featuresHET TM 9-2320-360-24P FIG 172; NHA NSN 2520-01-344-9423 POWER TAKEOFF
end_item_identificationCPLTRK,2320-01-304-2277; NSN 2320-01-318-9902 HET (HEAVY EQUIPMENT TRANSPORTER)
nominal_thread_diameter0.3125 INCHES IN
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5306-01-484-6835
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 6HA181 · OEM ⚠ 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
•
THREAD LENGTH: 2.500 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.3125 INCHES IN
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
TECHNICAL CHARACTERISTICS
THREAD LENGTH2.500 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.3125 INCHES IN
SPECIAL FEATURESHET TM 9-2320-360-24P FIG 172; NHA NSN 2520-01-344-9423 POWER TAKEOFF
END ITEM IDENTIFICATIONCPLTRK,2320-01-304-2277; NSN 2320-01-318-9902 HET (HEAVY EQUIPMENT TRANSPORTER)
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES 1
2FP97Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6HA181?
6HA181 is a BOLT,SHOULDER.
What parts can replace 6HA181?
There is 1 known substitute for 6HA181: 2FP97. Substitute compatibility should be verified for your specific system.
What is the NSN for 6HA181?
6HA181 is cataloged in the U.S. Government catalog under NSN 5306-01-484-6835. This indicates validated use in U.S. government and defense supply chains.
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