STSPB003 — CROSS,TUBE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

STSPB003: CROSS,TUBE.

The CROSS,TUBE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, leg_length: 1.642 INCHES NOMINAL THIRD END IN, thread_class: 3A ALL ENDS A, connection_type: THREADED EXTERNAL TUBE ALL ENDS, connection_style: PLAIN (TUBE) ALL ENDS, special_features: CROSS SUPPLIED WITH TWO NUTS. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-189-6581, 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

STSPB003

NSN: 4730-01-189-6581
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY OVERALL
leg_length	1.642 INCHES NOMINAL THIRD END IN
thread_class	3A ALL ENDS A
connection_type	THREADED EXTERNAL TUBE ALL ENDS
connection_style	PLAIN (TUBE) ALL ENDS
special_features	CROSS SUPPLIED WITH TWO NUTS
nominal_thread_size	1.312 INCHES THIRD END IN
end_item_identification	11F-AIRCRAFT , GALAXY C-5
thread_quantity_per_inch	12 ALL ENDS
thread_series_designator	UNIFIED NATIONAL JOINT (UNJ) ALL ENDS
nominal_outside_diameter_tube_accommodated	1.750 INCHES SECOND END IN
NSN	4730-01-189-6581

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: PLAIN (TUBE) ALL ENDS

•

CONNECTION TYPE: THREADED EXTERNAL TUBE ALL ENDS

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 1.250 INCHES FIRST END IN

•

LEG LENGTH: 1.642 INCHES NOMINAL FOURTH END IN

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	PLAIN (TUBE) ALL ENDS
CONNECTION TYPE	THREADED EXTERNAL TUBE ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	1.250 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	1.000 INCHES THIRD END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	1.750 INCHES SECOND END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	1.000 INCHES FOURTH END IN
LEG LENGTH	1.642 INCHES NOMINAL FOURTH END IN
LEG LENGTH	1.642 INCHES NOMINAL THIRD END IN
LEG LENGTH	1.657 INCHES NOMINAL FIRST END IN
LEG LENGTH	1.657 INCHES NOMINAL SECOND END IN

SUBSTITUTES & CROSS-REFERENCES 5

US1305WPPNNReference document

Same NSN cross-reference

Reference document — Secondary reference

DLG003WPPNNReference document

Same NSN cross-reference

Reference document — Secondary reference

31729W20201616Reference document

Same NSN cross-reference

Reference document — Secondary reference

2-02521Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

STSPB003WPPNNSame 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 STSPB003?

STSPB003 is a CROSS,TUBE.

What parts can replace STSPB003?

There are 5 known substitutes for STSPB003: US1305WPPNN, DLG003WPPNN, 31729W20201616 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for STSPB003?

STSPB003 is cataloged in the U.S. Government catalog under NSN 4730-01-189-6581. This indicates validated use in U.S. government and defense supply chains.

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