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D11055AT-4 — ELBOW,TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

D11055AT-4: ELBOW,TUBE.

The ELBOW,TUBE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, flow_angle: 135.0 DEGREES, leg_length: 1.050 INCHES MINIMUM AND 1.080 INCHES MAXIMUM SECOND END IN, thread_class: 3B FIRST END, connection_type: UNTHREADED INTERNAL TUBE SECOND END, connection_style: SWIVEL NUT, FLARELESS (SWIVEL NUT ATTACHMENT METHOD OPTIONAL) (TUBE) FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-052-9868, 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
D11055AT-4
NSN: 4730-01-052-9868
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 14798 — DESIGNED METAL CONNECTIONS INC DBA PERMASWAGE USA DIV PERMASWAGE, A PCC COMPANY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
flow_angle135.0 DEGREES
leg_length1.050 INCHES MINIMUM AND 1.080 INCHES MAXIMUM SECOND END IN
thread_class3B FIRST END
connection_typeUNTHREADED INTERNAL TUBE SECOND END
connection_styleSWIVEL NUT, FLARELESS (SWIVEL NUT ATTACHMENT METHOD OPTIONAL) (TUBE) FIRST END
nominal_thread_size0.438 INCHES FIRST END IN
thread_quantity_per_inch24 FIRST END
thread_series_designatorUNJS FIRST END
material_document_and_classificationAMS5656 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN4730-01-052-9868
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: D11055AT-4 · 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
•
FLOW ANGLE: 135.0 DEGREES
•
CONNECTION STYLE: SWIVEL NUT, FLARELESS (SWIVEL NUT ATTACHMENT METHOD OPTIONAL) (TUBE) FIRST END
•
CONNECTION TYPE: UNTHREADED INTERNAL TUBE SECOND END
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5656 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
LEG LENGTH: 1.050 INCHES MINIMUM AND 1.080 INCHES MAXIMUM SECOND END IN
•
NOMINAL THREAD SIZE: 0.438 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS
FLOW ANGLE135.0 DEGREES
CONNECTION STYLESWIVEL NUT, FLARELESS (SWIVEL NUT ATTACHMENT METHOD OPTIONAL) (TUBE) FIRST END
CONNECTION STYLESWAGED W/ GROOVES (TUBE) SECOND END
CONNECTION TYPEUNTHREADED INTERNAL TUBE SECOND END
CONNECTION TYPETHREADED INTERNAL TUBE FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5656 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
LEG LENGTH1.050 INCHES MINIMUM AND 1.080 INCHES MAXIMUM SECOND END IN
NOMINAL THREAD SIZE0.438 INCHES FIRST END IN
THREAD CLASS3B FIRST END
THREAD QUANTITY PER INCH24 FIRST END
SUBSTITUTES & CROSS-REFERENCES 2
C7869-4Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
D11055T-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D11055AT-4?
D11055AT-4 is a ELBOW,TUBE.
What parts can replace D11055AT-4?
There are 2 known substitutes for D11055AT-4: C7869-4, D11055T-4. Substitute compatibility should be verified for your specific system.
What is the NSN for D11055AT-4?
D11055AT-4 is cataloged in the U.S. Government catalog under NSN 4730-01-052-9868. This indicates validated use in U.S. government and defense supply chains.
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