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2621-021-02ASSY54 — ELBOW,PIPE TO BOSS

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

2621-021-02ASSY54: ELBOW,PIPE TO BOSS.

The ELBOW,PIPE TO BOSS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 TAILPIECE, flow_angle: 90.0 DEGREES, leg_length: 3.000 INCHES NOMINAL FIRST END IN, thread_class: 2A SECOND END A, connection_type: THREADED EXTERNAL BOSS SECOND END, connection_style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-154-9705, 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
2621-021-02ASSY54
NSN: 4730-01-154-9705
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 53159 — CUSTOM HYDRAULIC & MACHINE, INC. DBA CUSTOM HYDRAULIC & MACHINE INC (USA)
SPECIFICATIONS
materialSTEEL COMP 304 TAILPIECE
flow_angle90.0 DEGREES
leg_length3.000 INCHES NOMINAL FIRST END IN
thread_class2A SECOND END A
connection_typeTHREADED EXTERNAL BOSS SECOND END
connection_styleEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
operating_pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size1.312 INCHES SECOND END IN
thread_quantity_per_inch12 SECOND END
thread_series_designatorUN SECOND END
nominal_pipe_size_accommodated1.000 INCHES FIRST END IN
material_document_and_classificationQQ-S-763,CL304,COND A FED SPEC SINGLE MATERIAL RESPONSE ELBOW
NSN4730-01-154-9705
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 2621-021-02ASSY54 · 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: 90.0 DEGREES
•
NOMINAL PIPE SIZE ACCOMMODATED: 1.000 INCHES FIRST END IN
•
CONNECTION STYLE: SOCKET (PIPE) FIRST END
•
CONNECTION TYPE: UNTHREADED INTERNAL PIPE FIRST END
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,CL304,COND A FED SPEC SINGLE MATERIAL RESPONSE ELBOW
TECHNICAL CHARACTERISTICS
FLOW ANGLE90.0 DEGREES
NOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES FIRST END IN
CONNECTION STYLESOCKET (PIPE) FIRST END
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
CONNECTION TYPEUNTHREADED INTERNAL PIPE FIRST END
CONNECTION TYPETHREADED EXTERNAL BOSS SECOND END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CL304,COND A FED SPEC SINGLE MATERIAL RESPONSE ELBOW
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CL304,COND A FED SPEC SINGLE MATERIAL RESPONSE TAILPIECE
OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
LEG LENGTH3.000 INCHES NOMINAL FIRST END IN
SUBSTITUTES & CROSS-REFERENCES 3
516-4682514Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
516-4682514F1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2621-021-02Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 2621-021-02ASSY54?
2621-021-02ASSY54 is a ELBOW,PIPE TO BOSS.
What parts can replace 2621-021-02ASSY54?
There are 3 known substitutes for 2621-021-02ASSY54: 516-4682514, 516-4682514F1, 2621-021-02. Substitute compatibility should be verified for your specific system.
What is the NSN for 2621-021-02ASSY54?
2621-021-02ASSY54 is cataloged in the U.S. Government catalog under NSN 4730-01-154-9705. This indicates validated use in U.S. government and defense supply chains.
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