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WWU516 — SHELL ASSEMBLY,INNER

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

WWU516: SHELL ASSEMBLY,INNER.

The SHELL ASSEMBLY,INNER is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, seat_type: GROUND-JOINT, reducer_type: CONCENTRIC, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN (PIPE) ALL ENDS, style_designator: THREADED. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-189-2592, 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
WWU516
NSN: 4730-00-189-2592
NIINs: 001892592, 009800967, 010056006, 010738113, 010830240
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
seat_typeGROUND-JOINT
reducer_typeCONCENTRIC
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN (PIPE) ALL ENDS
style_designatorTHREADED
operating_pressure125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.750 INCHES ALL ENDS IN
union_joint_locationFIRST END
coupling_flange_shapeHEXAGON
maximum_operating_temp400.0 FAHRENHEIT FIRST RESPONSE DEGF
nominal_overall_length2.094 INCHES IN
NSN4730-00-189-2592
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: WWU516 · 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: PLAIN (PIPE) ALL ENDS
•
COUPLING FLANGE SHAPE: HEXAGON
•
NOMINAL OVERALL LENGTH: 2.438 INCHES IN
•
CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS
•
STYLE DESIGNATOR: SCREWED
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B62 ALLOY 836 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B145 ALLOY 838 ASSN STD SINGLE MATERIAL RESPONSE OR SSTM B145 ALLOY 844 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OPERATING PRESSURE: 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
TECHNICAL CHARACTERISTICS
CONNECTION STYLEPLAIN (PIPE) ALL ENDS
COUPLING FLANGE SHAPEHEXAGON
NOMINAL OVERALL LENGTH2.438 INCHES IN
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
STYLE DESIGNATORSCREWED
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B62 ALLOY 836 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B145 ALLOY 838 ASSN STD SINGLE MATERIAL RESPONSE OR SSTM B145 ALLOY 844 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
OPERATING PRESSURE250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
SEAT TYPEBALL-CONE
NOMINAL THREAD SIZE1.000 INCHES ALL ENDS IN
SUBSTITUTES & CROSS-REFERENCES 4
WW-U-516-43Reference document
Same NSN cross-reference
Reference document — Secondary reference
26052Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
A-A-59617-43Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
A-A-59617Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is WWU516?
WWU516 is a SHELL ASSEMBLY,INNER.
What parts can replace WWU516?
There are 4 known substitutes for WWU516: WW-U-516-43, 26052, A-A-59617-43 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WWU516?
WWU516 is cataloged in the U.S. Government catalog under NSN 4730-00-189-2592. This indicates validated use in U.S. government and defense supply chains.
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