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Technical Data Sheet
28274 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Stranded for flexible routing, solid for conduit THHN/THWN dual-rated — check both tables
Ampacity depends on installation method
PRODUCT OVERVIEW

The VALVE ASSEMBLY,CHECK is a the manufacturer industrial component. Key specifications include color: WHITE FIRST POSITION JACKET CABLE, material: COPPER FIRST POSITION SHIELD BRAID METALLIC CABLE, temp_rating: -65.0 CELSIUS AND 200.0 CELSIUS DEGC, conductor_form: STRANDED ALL CONDUCTORS, voltage_rating: 600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS, precious_material: SILVER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-203-8509, 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 28274
NSN: 6145-01-203-8509
FSC: 6145
CAGE: 92194 — BELDEN, INC. (USA)
SPECIFICATIONS
colorWHITE FIRST POSITION JACKET CABLE
materialCOPPER FIRST POSITION SHIELD BRAID METALLIC CABLE
temp_rating-65.0 CELSIUS AND 200.0 CELSIUS DEGC
conductor_formSTRANDED ALL CONDUCTORS
voltage_rating600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
precious_materialSILVER
surface_treatmentSILVER CORE CONDUCTOR ALL CONDUCTORS
conductor_quantity4
round_conductor_size20 AWG ALL CONDUCTORS
cross-sectional_shape_styleROUND
strand_awg_size_per_conductor32 ALL CONDUCTORS
strand_quantity_per_conductor19 ALL CONDUCTORS
NSN6145-01-203-8509
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 28274 · OEM ⚠ VERIFY BEFORE ORDERING Ampacity depends on installation method — conduit ≠ free air ≠ underground. Same wire, different ratings. AWG sizing is inverse — smaller number = thicker wire (4 AWG > 12 AWG) ✓ BROKER TIP Stranded = flexible routing and vibration resistance. Solid = fixed conduit runs only. THHN/THWN = dual rated — check both dry and wet ampacity tables PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
STRAND QUANTITY PER CONDUCTOR: 19 ALL CONDUCTORS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B298 ASSN STD SINGLE TREATMENT RESPONSE CORE CONDUCTOR ALL CONDUCTORS
CROSS SECTION OUTSIDE DIAMETER: 0.181 INCHES NOMINAL IN
PRECIOUS MATERIAL: SILVER
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
SURFACE TREATMENT: SILVER CORE CONDUCTOR ALL CONDUCTORS
PRECIOUS MATERIAL AND LOCATION: SURFACE ALL CONDUCTORS SILVER AND SURFACE SHIELD BRAID SILVER
ROUND CONDUCTOR SIZE: 20 AWG ALL CONDUCTORS
TECHNICAL CHARACTERISTICS (FLIS)
STRAND QUANTITY PER CONDUCTOR19 ALL CONDUCTORS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B298 ASSN STD SINGLE TREATMENT RESPONSE CORE CONDUCTOR ALL CONDUCTORS
CROSS SECTION OUTSIDE DIAMETER0.181 INCHES NOMINAL IN
PRECIOUS MATERIALSILVER
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
SURFACE TREATMENTSILVER CORE CONDUCTOR ALL CONDUCTORS
PRECIOUS MATERIAL AND LOCATIONSURFACE ALL CONDUCTORS SILVER AND SURFACE SHIELD BRAID SILVER
ROUND CONDUCTOR SIZE20 AWG ALL CONDUCTORS
MATERIALCOPPER FIRST POSITION SHIELD BRAID METALLIC CABLE
CONDUCTOR FORMSTRANDED ALL CONDUCTORS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
83350Interchangeable
interchangeable cross-reference
interchangeable
UG702UInterchangeable
interchangeable cross-reference
interchangeable
MIL-A-27434Interchangeable
interchangeable cross-reference
interchangeable
DL363-1060G1Interchangeable
interchangeable cross-reference
interchangeable
28274Interchangeable
interchangeable cross-reference
interchangeable
357-9296-000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28274?
28274 is a VALVE ASSEMBLY,CHECK. It is classified as a MRO (MRO_GENERAL).
What parts can replace 28274?
There are 25 known substitutes for 28274: 83350, UG702U, MIL-A-27434 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28274?
28274 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-203-8509. This indicates validated use in U.S. government and defense supply chains.
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