The NUT,UNION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1018 OVERALL, nut_style: HEXAGON, nut_height: 1.312 INCHES NOMINAL IN, thread_series: UNEF, shoulder_width: 0.250 INCHES NOMINAL IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.
Government catalog under NSN 4730-01-006-1730, 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
56153-1-4-9
NSN:4730-01-006-1730 FSC:4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings CAGE:00624 — EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION (USA)
SPECIFICATIONS
material
STEEL COMP 1018 OVERALL
nut_style
HEXAGON
nut_height
1.312 INCHES NOMINAL IN
thread_series
UNEF
shoulder_width
0.250 INCHES NOMINAL IN
thread_direction
RIGHT-HAND
surface_treatment
SILVER OVERALL
width_across_flats
1.575 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
nominal_thread_size
1.250 INCHES IN
shoulder_step_width
0.375 INCHES NOMINAL IN
smallest_inside_diameter
0.872 INCHES NOMINAL IN
thread_quantity_per_inch
18
NSN
4730-01-006-1730
COMPONENT DIAGRAM
KEY FEATURES
•
WIDTH ACROSS FLATS: 1.575 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
•
SHOULDER STEP WIDTH: 0.375 INCHES NOMINAL IN
•
SHOULDER WIDTH: 0.250 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2412 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
THREAD SERIES: UNEF
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 1.250 INCHES IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS
1.575 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
SHOULDER STEP WIDTH
0.375 INCHES NOMINAL IN
SHOULDER WIDTH
0.250 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
AMS 2412 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES
UNEF
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION
RIGHT-HAND
NOMINAL THREAD SIZE
1.250 INCHES IN
NUT HEIGHT
1.312 INCHES NOMINAL IN
SURFACE TREATMENT
SILVER OVERALL
OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 56153-1-4-9?
56153-1-4-9 is a NUT,UNION.
What is the NSN for 56153-1-4-9?
56153-1-4-9 is cataloged in the U.S. Government catalog under NSN 4730-01-006-1730. This indicates validated use in U.S. government and defense supply chains.
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