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7966754 — BOOT,DUST AND MOISTURE SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7966754: BOOT,DUST AND MOISTURE SEAL.

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include material: RUBBER NATURAL BODY, overall_height: 1.130 INCHES NOMINAL IN, style_designator: THRU-HOLE, material_thickness: 0.090 INCHES NOMINAL IN, base_inside_diameter: 4.780 INCHES NOMINAL IN, body_outside_diameter: 6.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-697-4078, 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
7966754
NSN: 5340-00-697-4078
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialRUBBER NATURAL BODY
overall_height1.130 INCHES NOMINAL IN
style_designatorTHRU-HOLE
material_thickness0.090 INCHES NOMINAL IN
base_inside_diameter4.780 INCHES NOMINAL IN
body_outside_diameter6.500 INCHES NOMINAL IN
opening_inside_diameter4.780 INCHES NOMINAL IN
NSN5340-00-697-4078
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7966754 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
•
OPENING INSIDE DIAMETER: 4.780 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 6.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: THRU-HOLE
•
MATERIAL THICKNESS: 0.090 INCHES NOMINAL IN
•
BASE INSIDE DIAMETER: 4.780 INCHES NOMINAL IN
•
MATERIAL: RUBBER NATURAL BODY
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.130 INCHES NOMINAL IN
OPENING INSIDE DIAMETER4.780 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER6.500 INCHES NOMINAL IN
STYLE DESIGNATORTHRU-HOLE
MATERIAL THICKNESS0.090 INCHES NOMINAL IN
BASE INSIDE DIAMETER4.780 INCHES NOMINAL IN
MATERIALRUBBER NATURAL BODY
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7966754?
7966754 is a BOOT,DUST AND MOISTURE SEAL.
What is the NSN for 7966754?
7966754 is cataloged in the U.S. Government catalog under NSN 5340-00-697-4078. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.