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Technical Data Sheet
PartsTable / MRO / 43751
43751 ✓ Verified by PartsTable
Verbatim · 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,WIRE WOUND,NON. Key specifications include part_name_assigned_by_controlling_agency: DISPLAY. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-154-7406, 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→ 43751
NSN: 5330-00-154-7406
FSC: 5330
CAGE: 80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyDISPLAY
NSN5330-00-154-7406
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 43751 MFR: Verbatim ⚠ 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
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
•
SEALING ELEMENT STYLE: ANGULAR
•
CASE STYLE: SQUARE
•
SURFACE TREATMENT: PLASTIC CASE
•
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT
•
ACCOMMODATED SHAFT DIAMETER: 4.375 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 5.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
SEALING ELEMENT STYLEANGULAR
CASE STYLESQUARE
SURFACE TREATMENTPLASTIC CASE
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
MATERIALSTEEL CASE
ACCOMMODATED SHAFT DIAMETER4.375 INCHES NOMINAL IN
HOUSING BORE DIAMETER5.750 INCHES NOMINAL IN
OUTSIDE DIAMETER1.128 INCHES NOMINAL IN
SEAL WIDTH0.562 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
306-67-4MInterchangeable
interchangeable cross-reference
interchangeable
PC9F36GInterchangeable
interchangeable cross-reference
interchangeable
6191Interchangeable
interchangeable cross-reference
interchangeable
SC-D-1649Interchangeable
interchangeable cross-reference
interchangeable
SCD1640DInterchangeable
interchangeable cross-reference
interchangeable
537.8438Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 43751?
43751 is a RESISTOR,VARIABLE,WIRE WOUND,NON manufactured by Verbatim. It is classified as a MRO (MRO_GENERAL).
What parts can replace 43751?
There are 22 known substitutes for 43751: 306-67-4M, PC9F36G, 6191 and 19 more. Substitute compatibility should be verified for your specific system.
Is 43751 still available?
43751 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026