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Technical Data Sheet
28260 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include material: COPPER ALLOY BODY, case_style: SQUARE, seal_width: 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN, design_type: JAW, temp_rating: -65.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF, overall_length: 6.0 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-251-8426, 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
MRO MRO_GENERAL 28260
NSN: 5330-00-251-8426
FSC: 5330
CAGE: 64829 — ARVINMERITOR INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
case_styleSQUARE
seal_width0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
design_typeJAW
temp_rating-65.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF
overall_length6.0 MILLIMETERS NOMINAL MM
connection_typeTHREADED INTERNAL PIPE FIRST END
connection_stylePLAIN (PIPE) SECOND END
outside_diameter3.500 INCHES NOMINAL IN
style_designatorANGLE
thread_directionRIGHT-HAND FIRST END
aperture_diameter3.000 INCHES NOMINAL IN
NSN5330-00-251-8426
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 28260 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
CROSS-SECTIONAL THICKNESS: 0.062 INCHES NOMINAL IN
OUTSIDE DIAMETER: 3.500 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
STYLE DESIGNATOR: CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATION: HH-P-96 FED SPEC ALL MATERIAL RESPONSES OVERALL
APERTURE DIAMETER: 3.000 INCHES NOMINAL IN
MATERIAL: PAPER AND GLUE AND GLYCERIN OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL THICKNESS0.062 INCHES NOMINAL IN
OUTSIDE DIAMETER3.500 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONHH-P-96 FED SPEC ALL MATERIAL RESPONSES OVERALL
APERTURE DIAMETER3.000 INCHES NOMINAL IN
MATERIALPAPER AND GLUE AND GLYCERIN OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
28260Interchangeable
interchangeable cross-reference
interchangeable
51348Interchangeable
interchangeable cross-reference
interchangeable
23462-252ZInterchangeable
interchangeable cross-reference
interchangeable
23462/252Interchangeable
interchangeable cross-reference
interchangeable
1543HInterchangeable
interchangeable cross-reference
interchangeable
2826.0Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28260?
28260 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace 28260?
There are 10 known substitutes for 28260: 28260, 51348, 23462-252Z and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28260?
28260 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-251-8426. This indicates validated use in U.S. government and defense supply chains.
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