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Technical Data Sheet
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143520 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

143520: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4730-01-044-0074, 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
143520
NSN: 4730-01-044-0074
NIINs: 010440074, 011273276, 013581343
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
special_featuresC/OSTAINLESS STEEL BODY;POLY FLOAT TANK;4.10/3.50 X 4 PNEUMATIC TIRES;SAFETY TRIGGER GUN CONTROL;HOT WATER STEAM COMBO;THERMOSTAT CONTROLLED HEAT;FUEL GAGE;WATER SEPARATER FUEL FILTER KIT
general_characteristics_item_description300 PSI STEAM;2000 PSI HI-PRESSURE;3 GPM FLOW RATE;476,000 INPUT BTU DIESEL FIRED;4HP 230V 3 PHASE OPERATION 20 AMP;31.0IN L;28.0IN W;43.0IN H;WEIGHT 405 LBS V
NSN4730-01-044-0074
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 143520 · 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
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SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC 1ST TREATMENT RESPONSE AND MIL-C-83286 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
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MATERIAL DOCUMENT AND CLASSIFICATION: AMS5643,17-4PH ASSN STD SINGLE MATERIAL RESPONSE OVERALL
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OPERATING PRESSURE: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
LEG LENGTH: 0.723 INCHES MINIMUM AND 0.743 INCHES MAXIMUM SECOND END IN
•
SURFACE TREATMENT: PASSIVATE AND PAINT OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC 1ST TREATMENT RESPONSE AND MIL-C-83286 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5643,17-4PH ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
LEG LENGTH0.723 INCHES MINIMUM AND 0.743 INCHES MAXIMUM SECOND END IN
LEG LENGTH1.147 INCHES MINIMUM AND 1.167 INCHES MAXIMUM FIRST END IN
SURFACE TREATMENTPASSIVATE AND PAINT OVERALL
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
4730PL0890880Reference document
Same NSN cross-reference
Reference document — Informative reference only
C7917-6Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
S1040Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 143520?
143520 is a BEARING,BALL,ANNULAR.
What parts can replace 143520?
There are 3 known substitutes for 143520: 4730PL0890880, C7917-6, S1040. Substitute compatibility should be verified for your specific system.
What is the NSN for 143520?
143520 is cataloged in the U.S. Government catalog under NSN 4730-01-044-0074. This indicates validated use in U.S. government and defense supply chains.
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