PartsTable
Technical Data Sheet
WW-P-521G ✓ Verified by PartsTable
· HOSE FITTING
WHAT YOU NEED TO KNOW
PTFE tape on tapered threads (NPT/BSPT) JIC/AN flare connections seal metal-to-metal — no tape
NPT != BSPT — look identical, NOT interchangeable
PRODUCT OVERVIEW

CABLE ASSEMBLY,SPECIAL PURPOSE,E. Key specifications include material: IRON MALLEABLE OR STEEL OVERALL, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN (PIPE) ALL ENDS, special_features: GRUMMAN A10 AIRCRAFT, style_designator: PLAIN W/ FLATED SIDES, surface_treatment: ZINC OR CADMIUM OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-187-7610, 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
WW-P-521G
NSN: 4730-00-187-7610
FSC: 4730
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialIRON MALLEABLE OR STEEL OVERALL
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN (PIPE) ALL ENDS
special_featuresGRUMMAN A10 AIRCRAFT
style_designatorPLAIN W/ FLATED SIDES
surface_treatmentZINC OR CADMIUM OVERALL
operating_pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.250 INCHES ALL ENDS IN
maximum_operating_temp500.0 FAHRENHEIT FIRST RESPONSE DEGF
nominal_overall_length1.060 INCHES IN
media_for_which_designedSTEAM FIRST RESPONSE
thread_series_designatorNPT ALL ENDS
NSN4730-00-187-7610
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: WW-P-521G · 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
MEDIA FOR WHICH DESIGNED: WATER-OIL-GAS SECOND RESPONSE
CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLE: PLAIN (PIPE) ALL ENDS
MAXIMUM OPERATING TEMP: 148.0 FAHRENHEIT SECOND RESPONSE DEGF
NOMINAL THREAD SIZE: 0.250 INCHES ALL ENDS IN
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SECOND RESPONSE
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLEPLAIN (PIPE) ALL ENDS
MAXIMUM OPERATING TEMP148.0 FAHRENHEIT SECOND RESPONSE DEGF
MEDIA FOR WHICH DESIGNEDAIR THIRD RESPONSE
MAXIMUM OPERATING TEMP500.0 FAHRENHEIT FIRST RESPONSE DEGF
SPECIAL FEATURESGRUMMAN A10 AIRCRAFT
NOMINAL THREAD SIZE0.250 INCHES ALL ENDS IN
NOMINAL OVERALL LENGTH1.060 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
A2437AXInterchangeable
interchangeable cross-reference
interchangeable
2437AInterchangeable
interchangeable cross-reference
interchangeable
5360001427439Interchangeable
interchangeable cross-reference
interchangeable
16016Interchangeable
interchangeable cross-reference
interchangeable
HRM00002Interchangeable
interchangeable cross-reference
interchangeable
3309-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WW-P-521G?
WW-P-521G is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What parts can replace WW-P-521G?
There are 15 known substitutes for WW-P-521G: A2437AX, 2437A, 5360001427439 and 12 more. Substitute compatibility should be verified for your specific system.
Is WW-P-521G still available?
WW-P-521G is currently cancelled.
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