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Technical Data Sheet
PartsTable / MRO / 28-774
28-774 ✓ 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

The RESISTOR,FIXED,FILM is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT, case_style: SQUARE, seal_width: 0.375 INCHES NOMINAL IN, body_length: 0.375 INCHES NOMINAL IN, body_diameter: 0.138 INCHES NOMINAL IN, terminal_type: WIRE LEAD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-067-5389, 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→ 28-774
NSN: 5330-00-067-5389
FSC: 5330
CAGE: 66935 — JOHNSON CONTROLS NAVY SYSTEMS, LLC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
case_styleSQUARE
seal_width0.375 INCHES NOMINAL IN
body_length0.375 INCHES NOMINAL IN
body_diameter0.138 INCHES NOMINAL IN
terminal_typeWIRE LEAD
inclosure_typeENCAPSULATED
terminal_length1.500 INCHES NOMINAL IN
special_features8-PACK OF 3.5 OZ,FOIL POUCHES NON FORMALDHYDE,PRE-MEASURED,WATERPROOF PACKS OF NON-DUSTING GRANULES OZ
style_designatorAXIAL TERMINAL EACH END
attachment_methodCEMENTED
fsc_application_dataENGINE,RECIPROCATING,AIRCRAFT
NSN5330-00-067-5389
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 28-774 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
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESAS DIFFERENTIATED BY 1-7/8 BY 1-1/2 BY 1/8 IN. SIZE IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
287783Interchangeable
interchangeable cross-reference
interchangeable
287784Interchangeable
interchangeable cross-reference
interchangeable
28774Interchangeable
interchangeable cross-reference
interchangeable
DDE-2705Interchangeable
interchangeable cross-reference
interchangeable
62948-153Interchangeable
interchangeable cross-reference
interchangeable
20708Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28-774?
28-774 is a RESISTOR,FIXED,FILM. It is classified as a MRO (MRO_GENERAL).
What parts can replace 28-774?
There are 7 known substitutes for 28-774: 287783, 287784, 28774 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28-774?
28-774 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-067-5389. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026