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PT53 — SOCKET,TAIL LAMP

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

PT53: SOCKET,TAIL LAMP.

The SOCKET,TAIL LAMP is a the manufacturer industrial component. Key specifications include material: IRON OR STEEL OVERALL, leg_length: 1.520 INCHES MINIMUM AND 1.705 INCHES MAXIMUM SECOND END IN, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN (PIPE) ALL ENDS, special_features: ALL THREAD DIRECTIONS R-H, surface_treatment: ZINC OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-263-3722, 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
PT53
NSN: 4730-00-263-3722
NIINs: 002633722, 010969695
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 53496 — SCHRAMM, INC. (USA)
SPECIFICATIONS
materialIRON OR STEEL OVERALL
leg_length1.520 INCHES MINIMUM AND 1.705 INCHES MAXIMUM SECOND END IN
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN (PIPE) ALL ENDS
special_featuresALL THREAD DIRECTIONS R-H
surface_treatmentZINC OVERALL
operating_pressure300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
nominal_thread_size1.500 INCHES FIRST END IN
maximum_operating_temp150.0 FAHRENHEIT SECOND RESPONSE DEGF
end_item_identificationMULTIPLE APPLICATION
media_for_which_designedWATER-OIL-GAS SECOND RESPONSE
thread_series_designatorNPT ALL ENDS
NSN4730-00-263-3722
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: PT53 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
CONNECTION STYLE: PLAIN (PIPE) ALL ENDS
•
CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A197 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A216 ASSN STD 2ND MATERIAL RESPONSE OVERALL
•
OPERATING PRESSURE: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
•
LEG LENGTH: 1.520 INCHES MINIMUM AND 1.705 INCHES MAXIMUM FIRST END IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
CONNECTION STYLEPLAIN (PIPE) ALL ENDS
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A197 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A216 ASSN STD 2ND MATERIAL RESPONSE OVERALL
OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
LEG LENGTH1.520 INCHES MINIMUM AND 1.705 INCHES MAXIMUM FIRST END IN
LEG LENGTH1.520 INCHES MINIMUM AND 1.705 INCHES MAXIMUM SECOND END IN
LEG LENGTH1.750 INCHES MINIMUM AND 1.900 INCHES MAXIMUM THIRD END IN
NOMINAL THREAD SIZE1.500 INCHES FIRST END IN
SUBSTITUTES & CROSS-REFERENCES 3
WWP521Reference document
Same NSN cross-reference
Reference document — Secondary reference
0000447Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
ASME B16.3Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is PT53?
PT53 is a SOCKET,TAIL LAMP.
What parts can replace PT53?
There are 3 known substitutes for PT53: WWP521, 0000447, ASME B16.3. Substitute compatibility should be verified for your specific system.
What is the NSN for PT53?
PT53 is cataloged in the U.S. Government catalog under NSN 4730-00-263-3722. This indicates validated use in U.S. government and defense supply chains.
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