LS580177 — PACKING NUT

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

LS580177: PACKING NUT.

The PACKING NUT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024, thread_size: 3-1/4-16, thread_class: 2B, thread_length: 0.484 INCHES NOMINAL IN, overall_length: 0.500 INCHES NOMINAL IN, special_features: W/FLANGE,4.031 IN.OD,AT BOTTOM OF NUT;ANODIZED RED IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-131-7571, 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

LS580177

NSN: 4730-01-131-7571
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 03038 — LONG-LOK, LLC (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 2024
thread_size	3-1/4-16
thread_class	2B
thread_length	0.484 INCHES NOMINAL IN
overall_length	0.500 INCHES NOMINAL IN
special_features	W/FLANGE,4.031 IN.OD,AT BOTTOM OF NUT;ANODIZED RED IN
style_designator	ROUND, INTERNAL THREAD, SHOULDERED
thread_direction	RIGHT-HAND
length_to_shoulder	0.391 INCHES NOMINAL IN
protrusion_quantity	12
screw_thread_location	INTERNAL
casehardening_indicator	NOT CASEHARDENED
NSN	4730-01-131-7571

COMPONENT DIAGRAM

KEY FEATURES

•

LENGTH TO SHOULDER: 0.391 INCHES NOMINAL IN

•

THREAD LENGTH: 0.484 INCHES NOMINAL IN

•

STYLE DESIGNATOR: ROUND, INTERNAL THREAD, SHOULDERED

•

THREAD DIRECTION: RIGHT-HAND

•

CASEHARDENING INDICATOR: NOT CASEHARDENED

•

THREAD SIZE: 3-1/4-16

•

PROTRUSION QUANTITY: 12

TECHNICAL CHARACTERISTICS

LENGTH TO SHOULDER	0.391 INCHES NOMINAL IN
THREAD LENGTH	0.484 INCHES NOMINAL IN
STYLE DESIGNATOR	ROUND, INTERNAL THREAD, SHOULDERED
OVERALL LENGTH	0.500 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND
CASEHARDENING INDICATOR	NOT CASEHARDENED
THREAD SIZE	3-1/4-16
PROTRUSION QUANTITY	12
SPECIAL FEATURES	W/FLANGE,4.031 IN.OD,AT BOTTOM OF NUT;ANODIZED RED IN
SCREW THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT (UNJ)

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.

4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008

SUBSTITUTES & CROSS-REFERENCES 3

LS580177-101Reference document

Same NSN cross-reference

Reference document — Secondary reference

74B580177Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

74B580177-101Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 LS580177?

LS580177 is a PACKING NUT.

What parts can replace LS580177?

There are 3 known substitutes for LS580177: LS580177-101, 74B580177, 74B580177-101. Substitute compatibility should be verified for your specific system.

What is the NSN for LS580177?

LS580177 is cataloged in the U.S. Government catalog under NSN 4730-01-131-7571. This indicates validated use in U.S. government and defense supply chains.

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