2-528-001-530 — NUT,UNION

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

2-528-001-530: NUT,UNION.

The NUT,UNION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, nut_style: ROUND, nut_height: 1.000 INCHES NOMINAL IN, nut_diameter: 1.562 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNF. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-392-2701, 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

2-528-001-530

NSN: 4730-00-392-2701
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 63097 — VIKING PUMP, INC (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
nut_style	ROUND
nut_height	1.000 INCHES NOMINAL IN
nut_diameter	1.562 INCHES NOMINAL IN
thread_class	2B
thread_series	UNF
shoulder_width	0.156 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
nominal_thread_size	1.250 INCHES IN
shoulder_step_width	0.125 INCHES NOMINAL IN
counterbore_diameter	1.312 INCHES NOMINAL OVERALL IN
drilled_hole_diameter	0.042 INCHES NOMINAL IN
NSN	4730-00-392-2701

COMPONENT DIAGRAM

KEY FEATURES

•

SHOULDER STEP WIDTH: 0.125 INCHES NOMINAL IN

•

SHOULDER WIDTH: 0.156 INCHES NOMINAL IN

•

THREAD SERIES: UNF

•

HOLE CONFIGURATION STYLE: CONFIGURATION F

•

NUT COUNTERBORE DEPTH: 0.125 INCHES NOMINAL OVERALL IN

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 1.250 INCHES IN

•

NUT DIAMETER: 1.562 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SHOULDER STEP WIDTH	0.125 INCHES NOMINAL IN
SHOULDER WIDTH	0.156 INCHES NOMINAL IN
THREAD SERIES	UNF
HOLE CONFIGURATION STYLE	CONFIGURATION F
NUT COUNTERBORE DEPTH	0.125 INCHES NOMINAL OVERALL IN
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	1.250 INCHES IN
NUT DIAMETER	1.562 INCHES NOMINAL IN
COUNTERBORE DIAMETER	1.312 INCHES NOMINAL OVERALL IN
NUT HEIGHT	1.000 INCHES NOMINAL IN

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 2

C64X5Reference document

Same NSN cross-reference

Reference document — Secondary reference

3371079Reference document

Same NSN cross-reference

Reference document — Secondary 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 2-528-001-530?

2-528-001-530 is a NUT,UNION.

What parts can replace 2-528-001-530?

There are 2 known substitutes for 2-528-001-530: C64X5, 3371079. Substitute compatibility should be verified for your specific system.

What is the NSN for 2-528-001-530?

2-528-001-530 is cataloged in the U.S. Government catalog under NSN 4730-00-392-2701. This indicates validated use in U.S. government and defense supply chains.

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2-528-001-530 — NUT,UNION

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