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68-9 — RESISTOR,VARIABLE,WIRE WOUND,NON

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

68-9: RESISTOR,VARIABLE,WIRE WOUND,NON.

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include width: 7.250 INCHES NOMINAL IN, height: 3.625 INCHES NOMINAL IN, length: 7.500 INCHES NOMINAL IN, material: RUBBER SYNTHETIC LOCATION NOT OTHERWISE SPECIFIED, base_style: WIRE LEADS, DOWN, bulb_style: T (TUBULAR). This part is cataloged in the U.S.

Government catalog under NSN 5330-00-119-4730, 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→ 68-9
NSN: 5330-00-119-4730
NIINs: 001194730, 002407610, 002851346, 004737472, 005818656, 006410843, 007825991, 008123584, 008123587, 011320178, 012163001, 013317150, 014091536, 015937614, 017332684
FSC: 5330 — Packing and Gasket Materials
CAGE: 30157 — MIDWESTERN MFG CO (USA)
SPECIFICATIONS
width7.250 INCHES NOMINAL IN
height3.625 INCHES NOMINAL IN
length7.500 INCHES NOMINAL IN
materialRUBBER SYNTHETIC LOCATION NOT OTHERWISE SPECIFIED
base_styleWIRE LEADS, DOWN
bulb_styleT (TUBULAR)
case_styleSQUARE
drive_typeDIRECT
scale_typeANY ACCEPTABLE
seal_width0.500 INCHES NOMINAL IN
contact_typeTHREADED STUD
current_typeDC
NSN5330-00-119-4730
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 68-9 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: 0.031 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 4.750 INCHES NOMINAL IN
•
APERTURE DIAMETER: 3.156 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 4.000 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER4.750 INCHES NOMINAL IN
APERTURE DIAMETER3.156 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER4.000 INCHES NOMINAL IN
HOLE DIAMETER0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 68-9?
68-9 is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 68-9?
68-9 is cataloged in the U.S. Government catalog under NSN 5330-00-119-4730. This indicates validated use in U.S. government and defense supply chains.
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