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8737994 — CROSS,TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

8737994: CROSS,TUBE.

The CROSS,TUBE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, leg_length: 1.164 INCHES NOMINAL FOURTH END IN, seat_angle: 12.0 DEGREES FIRST END, thread_class: 3A FOURTH END A, connection_style: FLARELESS (TUBE) ALL ENDS, surface_treatment: CADMIUM OUTSIDE. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-069-2808, 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
8737994
NSN: 4730-00-069-2808
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
leg_length1.164 INCHES NOMINAL FOURTH END IN
seat_angle12.0 DEGREES FIRST END
thread_class3A FOURTH END A
connection_styleFLARELESS (TUBE) ALL ENDS
surface_treatmentCADMIUM OUTSIDE
nominal_thread_size0.438 INCHES FOURTH END IN
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF) FIRST END
nominal_outside_diameter_tube_accommodated0.250 INCHES FOURTH END IN
NSN4730-00-069-2808
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 8737994 · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CONNECTION STYLE: FLARELESS (TUBE) ALL ENDS
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES FOURTH END IN
•
LEG LENGTH: 1.273 INCHES NOMINAL FIRST END IN
•
NOMINAL THREAD SIZE: 0.438 INCHES FOURTH END IN
•
SEAT ANGLE: 12.0 DEGREES FOURTH END
TECHNICAL CHARACTERISTICS
CONNECTION STYLEFLARELESS (TUBE) ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES FOURTH END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES FIRST END IN
LEG LENGTH1.273 INCHES NOMINAL FIRST END IN
LEG LENGTH1.164 INCHES NOMINAL FOURTH END IN
NOMINAL THREAD SIZE0.438 INCHES FOURTH END IN
NOMINAL THREAD SIZE0.750 INCHES FIRST END IN
SEAT ANGLE12.0 DEGREES FOURTH END
SEAT ANGLE12.0 DEGREES FIRST END
SURFACE TREATMENTCADMIUM OUTSIDE
SUBSTITUTES & CROSS-REFERENCES 3
SAE-AS18280Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MIL-F-18280Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS1006-08080804Reference 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 8737994?
8737994 is a CROSS,TUBE.
What parts can replace 8737994?
There are 3 known substitutes for 8737994: SAE-AS18280, MIL-F-18280, AS1006-08080804. Substitute compatibility should be verified for your specific system.
What is the NSN for 8737994?
8737994 is cataloged in the U.S. Government catalog under NSN 4730-00-069-2808. This indicates validated use in U.S. government and defense supply chains.
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