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R754 — HOLDER ASSEMBLY,ELECTRICAL CONTA

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

R754: HOLDER ASSEMBLY,ELECTRICAL CONTA.

HOLDER ASSEMBLY,ELECTRICAL CONTA. Key specifications include material: RUBBER POLYISOPRENE NATURAL CLASS NR OVERALL, construction: SOLID, aperture_width: 18.000 INCHES NOMINAL IN, overall_length: 28.875 INCHES NOMINAL IN, aperture_length: 27.438 INCHES NOMINAL IN, style_designator: NON-CIRCULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-737-3325, 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
R754
NSN: 5330-00-737-3325
NIINs: 007373325, 013310849
FSC: 5330 — Packing and Gasket Materials
CAGE: 70230 — MARYSVILLE DIV HOWELL INDUSTRIES (USA)
SPECIFICATIONS
materialRUBBER POLYISOPRENE NATURAL CLASS NR OVERALL
constructionSOLID
aperture_width18.000 INCHES NOMINAL IN
overall_length28.875 INCHES NOMINAL IN
aperture_length27.438 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
fabrication_methodSOLID
inside_corner_radius0.156 INCHES NOMINAL IN
cross-sectional_width0.719 INCHES NOMINAL IN
outside_corner_radius0.031 INCHES NOMINAL IN
cross-sectional_height0.312 INCHES NOMINAL IN
cross-sectional_thickness0.250 INCHES NOMINAL IN
NSN5330-00-737-3325
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: R754 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: 0.250 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.312 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.156 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 0.719 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D2000 4AB515 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: CHISEL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.250 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.312 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.156 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.719 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D2000 4AB515 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH28.875 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLECHISEL
APERTURE WIDTH18.000 INCHES NOMINAL IN
APERTURE LENGTH27.438 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 4
734E10Reference document
Same NSN cross-reference
Reference document — Secondary reference
955684Reference document
Same NSN cross-reference
Reference document — Secondary reference
KC8432Reference document
Same NSN cross-reference
Reference document — Secondary reference
5330007373325Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R754?
R754 is a HOLDER ASSEMBLY,ELECTRICAL CONTA.
What parts can replace R754?
There are 4 known substitutes for R754: 734E10, 955684, KC8432 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R754?
R754 is cataloged in the U.S. Government catalog under NSN 5330-00-737-3325. This indicates validated use in U.S. government and defense supply chains.
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