The PACKING NUT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4137, thread_size: 0.875-14, thread_class: 2A A, thread_length: 0.190 INCHES NOMINAL IN, overall_length: 0.500 INCHES NOMINAL IN, special_features: 45.0 DEG SEAT ANGLE LOCATED ON THREADED END. This part is cataloged in the U.S.
Government catalog under NSN 4730-00-202-9713, 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
JL539
NSN:4730-00-202-9713 FSC:4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings CAGE:12736 — CLAYTON MANUFACTURING COMPANY (USA)
SPECIFICATIONS
material
STEEL COMP 4137
thread_size
0.875-14
thread_class
2A A
thread_length
0.190 INCHES NOMINAL IN
overall_length
0.500 INCHES NOMINAL IN
special_features
45.0 DEG SEAT ANGLE LOCATED ON THREADED END
style_designator
HEXAGON, EXTERNAL THREAD, BOSS
thread_direction
RIGHT-HAND
width_across_flats
0.875 INCHES NOMINAL IN
screw_thread_location
EXTERNAL
casehardening_indicator
NOT CASEHARDENED
smallest_inside_diameter
0.593 INCHES MINIMUM AND 0.598 INCHES MAXIMUM IN
NSN
4730-00-202-9713
COMPONENT DIAGRAM
KEY FEATURES
•
WIDTH ACROSS FLATS: 0.875 INCHES NOMINAL IN
•
THREAD LENGTH: 0.190 INCHES NOMINAL IN
•
STYLE DESIGNATOR: HEXAGON, EXTERNAL THREAD, BOSS
•
MATERIAL DOCUMENT AND CLASSIFICATION: FED STD 66, COMP 4137 FED STD SINGLE MATERIAL RESPONSE
•
THREAD DIRECTION: RIGHT-HAND
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
THREAD SIZE: 0.875-14
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS
0.875 INCHES NOMINAL IN
THREAD LENGTH
0.190 INCHES NOMINAL IN
STYLE DESIGNATOR
HEXAGON, EXTERNAL THREAD, BOSS
MATERIAL DOCUMENT AND CLASSIFICATION
FED STD 66, COMP 4137 FED STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH
0.500 INCHES NOMINAL IN
THREAD DIRECTION
RIGHT-HAND
CASEHARDENING INDICATOR
NOT CASEHARDENED
THREAD SIZE
0.875-14
SPECIAL FEATURES
45.0 DEG SEAT ANGLE LOCATED ON THREADED END
SCREW THREAD SERIES DESIGNATOR
UNF
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 JL539?
JL539 is a PACKING NUT.
What is the NSN for JL539?
JL539 is cataloged in the U.S. Government catalog under NSN 4730-00-202-9713. This indicates validated use in U.S. government and defense supply chains.
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