4-D-3278 — VALVE,CROSS

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

4-D-3278: VALVE,CROSS.

The VALVE,CROSS is a the manufacturer industrial component. Key specifications include material: ALUMINUM OVERALL, bonnet_type: PACKING RETAINING, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN,OPTIONAL END(PIPE) ALL ENDS, special_features: W/HEX WRENCHING FLATS ON THIRD END; W/TWO 5/16-32 UNEF MTG HOLE ON BONNET 1-1/2 IN. C TO C IN, style_designator: CROSS.

This part is cataloged in the U.S. Government catalog under NSN 4820-00-229-9576, 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

4-D-3278

NSN: 4820-00-229-9576
FSC: 4820 — Valves, Nonpowered
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)

SPECIFICATIONS

material	ALUMINUM OVERALL
bonnet_type	PACKING RETAINING
connection_type	THREADED INTERNAL PIPE ALL ENDS
connection_style	PLAIN,OPTIONAL END(PIPE) ALL ENDS
special_features	W/HEX WRENCHING FLATS ON THIRD END; W/TWO 5/16-32 UNEF MTG HOLE ON BONNET 1-1/2 IN. C TO C IN
style_designator	CROSS
thread_direction	RIGHT-HAND ALL ENDS
flow_control_device	DISK
nominal_thread_size	0.250 INCHES ALL ENDS IN
valve_operation_method	MANUAL
thread_series_designator	NPT ALL ENDS
NSN	4820-00-229-9576

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

CONNECTION STYLE: PLAIN,OPTIONAL END(PIPE) ALL ENDS

•

CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS

•

STYLE DESIGNATOR: CROSS

•

BONNET TYPE: PACKING RETAINING

•

THREAD DIRECTION: RIGHT-HAND ALL ENDS

•

NOMINAL THREAD SIZE: 0.250 INCHES ALL ENDS IN

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
CONNECTION STYLE	PLAIN,OPTIONAL END(PIPE) ALL ENDS
CONNECTION TYPE	THREADED INTERNAL PIPE ALL ENDS
STYLE DESIGNATOR	CROSS
BONNET TYPE	PACKING RETAINING
THREAD DIRECTION	RIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE	0.250 INCHES ALL ENDS IN
SPECIAL FEATURES	W/HEX WRENCHING FLATS ON THIRD END; W/TWO 5/16-32 UNEF MTG HOLE ON BONNET 1-1/2 IN. C TO C IN
MATERIAL	ALUMINUM OVERALL
THREAD SERIES DESIGNATOR	NPT ALL ENDS

OTHER ITEMS IN FSC 4820 — Valves, Nonpowered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230

SUBSTITUTES & CROSS-REFERENCES 3

24902FXSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

832-SA-725Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

228762Reference 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 4-D-3278?

4-D-3278 is a VALVE,CROSS.

What parts can replace 4-D-3278?

There are 3 known substitutes for 4-D-3278: 24902FX, 832-SA-725, 228762. Substitute compatibility should be verified for your specific system.

What is the NSN for 4-D-3278?

4-D-3278 is cataloged in the U.S. Government catalog under NSN 4820-00-229-9576. This indicates validated use in U.S. government and defense supply chains.

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