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C4875 — RESISTOR,VARIABLE,WIRE WOUND,PRE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

C4875: RESISTOR,VARIABLE,WIRE WOUND,PRE.

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include material: STEEL, duty_type: CONTINUOUS, body_style: PLAIN, thread_class: 2A SINGLE MOUNTING FACILITY A, head_diameter: 1.000 INCHES NOMINAL IN, overall_width: 1.620 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-028-8088, 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
C4875
NSN: 4730-00-028-8088
NIINs: 000288088, 002502556, 008016400
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 16413 — COX MACHINE INC (USA)
SPECIFICATIONS
materialSTEEL
duty_typeCONTINUOUS
body_stylePLAIN
thread_class2A SINGLE MOUNTING FACILITY A
coil_quantity1
head_diameter1.000 INCHES NOMINAL IN
overall_width1.620 INCHES NOMINAL IN
overall_height1.430 INCHES NOMINAL IN
overall_length3.430 INCHES NOMINAL IN
special_featuresONE END GREASE NIPPLE ALEMITE 1641
winding_quantity1
surface_treatmentDICHROMATE AND ZINC
NSN4730-00-028-8088
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: C4875 · 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
•
FIRST END THREAD SERIES DESIGNATOR: UNF
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
SECOND END NOMINAL THREAD SIZE: 0.250 INCHES IN
•
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER: 1.400 INCHES NOMINAL IN
•
SECOND END THREAD CLASS: 3B
•
BODY STYLE: PLAIN
•
DISTANCE FROM CENTERLINE TO FLAT: 0.437 INCHES NOMINAL IN
•
FIRST END THREAD CLASS: 3A A
TECHNICAL CHARACTERISTICS
FIRST END THREAD SERIES DESIGNATORUNF
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END NOMINAL THREAD SIZE0.250 INCHES IN
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER1.400 INCHES NOMINAL IN
SECOND END THREAD CLASS3B
BODY STYLEPLAIN
DISTANCE FROM CENTERLINE TO FLAT0.437 INCHES NOMINAL IN
FIRST END THREAD CLASS3A A
COTTER PIN HOLE DIAMETER0.016 INCHES NOMINAL IN
FIRST END STYLE DESIGNATORPLAIN
SUBSTITUTES & CROSS-REFERENCES 1
5306L20-013Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C4875?
C4875 is a RESISTOR,VARIABLE,WIRE WOUND,PRE.
What parts can replace C4875?
There is 1 known substitute for C4875: 5306L20-013. Substitute compatibility should be verified for your specific system.
What is the NSN for C4875?
C4875 is cataloged in the U.S. Government catalog under NSN 4730-00-028-8088. This indicates validated use in U.S. government and defense supply chains.
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