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UB400PB — BOLT,U

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

UB400PB: BOLT,U.

The BOLT,U is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 2A A, thread_length: 1.50 INCHES NOMINAL IN, overall_length: 6.02 INCHES NOMINAL IN, style_designator: ROUND BEND, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-661-6006, 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
UB400PB
NSN: 5306-01-661-6006
FSC: 5306 — Bolts
CAGE: 14934 — CLAMPS INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thread_class2A A
thread_length1.50 INCHES NOMINAL IN
overall_length6.02 INCHES NOMINAL IN
style_designatorROUND BEND
thread_directionRIGHT-HAND
end_item_identification4210-01-622-0440
nominal_thread_diameter0.375 INCHES IN
thread_quantity_per_inch16
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
inside_distance_between_shanks4.50 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyU-BOLT 4.50X6.02X.38-16 RND ST
NSN5306-01-661-6006
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: UB400PB · 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
•
INSIDE DISTANCE BETWEEN SHANKS: 4.50 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: HEAT RESISTANT BLACK COATING MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 1.50 INCHES NOMINAL IN
•
DISTANCE FROM INSIDE CENTER OF BEND TO BOLT END: 5.85 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND BEND
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
INSIDE DISTANCE BETWEEN SHANKS4.50 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONHEAT RESISTANT BLACK COATING MFR REF SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH1.50 INCHES NOMINAL IN
DISTANCE FROM INSIDE CENTER OF BEND TO BOLT END5.85 INCHES NOMINAL IN
STYLE DESIGNATORROUND BEND
OVERALL LENGTH6.02 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.375 INCHES IN
THREAD DIRECTIONRIGHT-HAND
COLORBLACK OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYU-BOLT 4.50X6.02X.38-16 RND ST
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
4298706Reference document
Same NSN cross-reference
Reference document — Vendor item drawing 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 UB400PB?
UB400PB is a BOLT,U.
What parts can replace UB400PB?
There is 1 known substitute for UB400PB: 4298706. Substitute compatibility should be verified for your specific system.
What is the NSN for UB400PB?
UB400PB is cataloged in the U.S. Government catalog under NSN 5306-01-661-6006. This indicates validated use in U.S. government and defense supply chains.
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