SS-4-VCO-4 — NUT,TUBE COUPLING

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

SS-4-VCO-4: NUT,TUBE COUPLING.

The NUT,TUBE COUPLING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: TUBE COUPLING, nut_height: 0.656 INCHES NOMINAL IN, seat_angle: 0.45 DEGREES NOMINAL, thread_class: 2B, thread_series: UNF. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-019-4899, 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

SS-4-VCO-4

NSN: 4730-01-019-4899
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 3T9T9 — SWAGELOK CO (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_style	TUBE COUPLING
nut_height	0.656 INCHES NOMINAL IN
seat_angle	0.45 DEGREES NOMINAL
thread_class	2B
thread_series	UNF
special_features	END ITEM; GRUMMAN AIRCRAFT,MODEL A10
thread_direction	RIGHT-HAND
width_across_flats	0.688 INCHES NOMINAL IN
nominal_thread_size	0.562 INCHES IN
smallest_inside_diameter	0.391 INCHES NOMINAL IN
thread_quantity_per_inch	18
NSN	4730-01-019-4899

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.688 INCHES NOMINAL IN

•

THREAD SERIES: UNF

•

SEAT ANGLE: 0.45 DEGREES NOMINAL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.562 INCHES IN

•

NUT HEIGHT: 0.656 INCHES NOMINAL IN

•

NUT STYLE: TUBE COUPLING

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.688 INCHES NOMINAL IN
THREAD SERIES	UNF
SEAT ANGLE	0.45 DEGREES NOMINAL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.562 INCHES IN
NUT HEIGHT	0.656 INCHES NOMINAL IN
SPECIAL FEATURES	END ITEM; GRUMMAN AIRCRAFT,MODEL A10
NUT STYLE	TUBE COUPLING
THREAD CLASS	2B
THREAD QUANTITY PER INCH	18

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 5

7055894 FIND 20Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

SA-92-054-1 ITEM 10BReference document

Same NSN cross-reference

Reference document — Secondary reference

6314573-1Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

CV0544-009Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

6314783 FIND NO 11Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is SS-4-VCO-4?

SS-4-VCO-4 is a NUT,TUBE COUPLING.

What parts can replace SS-4-VCO-4?

There are 5 known substitutes for SS-4-VCO-4: 7055894 FIND 20, SA-92-054-1 ITEM 10B, 6314573-1 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for SS-4-VCO-4?

SS-4-VCO-4 is cataloged in the U.S. Government catalog under NSN 4730-01-019-4899. This indicates validated use in U.S. government and defense supply chains.

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