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7744647 — CAP,TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

7744647: CAP,TUBE.

The CAP,TUBE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 360 OVERALL, thread_class: 3B INTERNAL, connection_style: PRESSURE SEAL FLARELESS, special_features: W/DRILLED HOLE 0.173 IN. MIN,0.177 IN.

MAX DIA ANDPLUG IN, style_designator: CAP, TUBE, FLARELESS, thread_direction: RIGHT-HAND INTERNAL. This part is cataloged in the U.S. Government catalog under NSN 4730-00-774-4647, 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
7744647
NSN: 4730-00-774-4647
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialCOPPER ALLOY 360 OVERALL
thread_class3B INTERNAL
connection_stylePRESSURE SEAL FLARELESS
special_featuresW/DRILLED HOLE 0.173 IN. MIN,0.177 IN. MAX DIA ANDPLUG IN
style_designatorCAP, TUBE, FLARELESS
thread_directionRIGHT-HAND INTERNAL
nominal_thread_size0.312 INCHES INTERNAL IN
seat_nominal_radius0.0225 INCHES IN
thread_series_designatorUNEF INTERNAL
material_document_and_classificationQQ-B-626,1/2H FED SPEC SINGLE MATERIAL RESPONSE OVERALL
tube_outside_diameter_for_which_designed0.125 INCHES NOMINAL IN
NSN4730-00-774-4647
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 7744647 · 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: PRESSURE SEAL FLARELESS
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 0.125 INCHES NOMINAL IN
•
SEAT NOMINAL RADIUS: 0.0225 INCHES IN
•
STYLE DESIGNATOR: CAP, TUBE, FLARELESS
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-626,1/2H FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND INTERNAL
•
NOMINAL THREAD SIZE: 0.312 INCHES INTERNAL IN
TECHNICAL CHARACTERISTICS
CONNECTION STYLEPRESSURE SEAL FLARELESS
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED0.125 INCHES NOMINAL IN
SEAT NOMINAL RADIUS0.0225 INCHES IN
STYLE DESIGNATORCAP, TUBE, FLARELESS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626,1/2H FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND INTERNAL
NOMINAL THREAD SIZE0.312 INCHES INTERNAL IN
SPECIAL FEATURESW/DRILLED HOLE 0.173 IN. MIN,0.177 IN. MAX DIA ANDPLUG IN
THREAD CLASS3B INTERNAL
MATERIALCOPPER ALLOY 360 OVERALL
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 1
515876Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7744647?
7744647 is a CAP,TUBE.
What parts can replace 7744647?
There is 1 known substitute for 7744647: 515876. Substitute compatibility should be verified for your specific system.
What is the NSN for 7744647?
7744647 is cataloged in the U.S. Government catalog under NSN 4730-00-774-4647. This indicates validated use in U.S. government and defense supply chains.
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