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Technical Data Sheet
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2H-3740 — BOLT,TFR PUMP

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

2H-3740: BOLT,TFR PUMP.

The BOLT,TFR PUMP is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, thread_length: 1.250 INCHES NOMINAL IN, special_features: NHA IS IDLER SHAFT, thread_direction: RIGHT-HAND, end_item_identification: 3830-01-538-1421, WINCH ATTACHMENT, SINGLE DRUM, MODEL PA80, nominal_thread_diameter: 0.375 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-123-5893, 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
2H-3740
NSN: 5306-01-123-5893
NIINs: 011235893, 015497215
FSC: 5306 — Bolts
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
head_styleHEXAGON
thread_length1.250 INCHES NOMINAL IN
special_featuresNHA IS IDLER SHAFT
thread_directionRIGHT-HAND
end_item_identification3830-01-538-1421, WINCH ATTACHMENT, SINGLE DRUM, MODEL PA80
nominal_thread_diameter0.375 INCHES IN
thread_quantity_per_inch16
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
part_name_assigned_by_controlling_agencyCAPSCREW, HEX HEAD (3/4 - 16 X 1 1/4 G5)
NSN5306-01-123-5893
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 2H-3740 · 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
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 2H-3740?
2H-3740 is a BOLT,TFR PUMP.
What is the NSN for 2H-3740?
2H-3740 is cataloged in the U.S. Government catalog under NSN 5306-01-123-5893. This indicates validated use in U.S. government and defense supply chains.
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