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464733 — INSULATOR,DISK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

464733: INSULATOR,DISK.

The INSULATOR,DISK is a the manufacturer industrial component. Key specifications include length: 1.155 INCHES NOMINAL IN, material: RUBBER FLUOROCARBON CLASS FPM, groove_width: 0.035 INCHES NOMINAL IN, overall_height: 0.022 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN, groove_diameter: 0.099 INCHES NOMINAL IN, hardness_rating: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-182-9783, 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
464733
NSN: 5340-00-182-9783
NIINs: 001829783, 008682893, 009140755
FSC: 5340 — Hardware, Commercial
CAGE: 90073 — CMC ELECTRONICS INC (CAN)
SPECIFICATIONS
length1.155 INCHES NOMINAL IN
materialRUBBER FLUOROCARBON CLASS FPM
groove_width0.035 INCHES NOMINAL IN
overall_height0.022 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN
groove_diameter0.099 INCHES NOMINAL IN
hardness_rating70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM
outside_diameter3.375 INCHES NOMINAL IN
special_featuresITEM DIFFERS FROM STYLE E18 BY HAVING 12 EQUALLY SPACED HOLES
style_designatorDRILLED, FLAT
first_hole_spacing0.351 INCHES NOMINAL IN
width_across_flats0.250 INCHES NOMINAL IN
first_hole_diameter0.246 INCHES NOMINAL IN
NSN5340-00-182-9783
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 464733 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
•
LEFT COUNTERBORE DEPTH: 0.180 INCHES NOMINAL IN
•
WIDTH ACROSS FLATS: 0.250 INCHES NOMINAL IN
•
LENGTH: 1.155 INCHES NOMINAL IN
•
GROOVE DIAMETER: 0.099 INCHES NOMINAL IN
•
STYLE DESIGNATOR: LEFT INTERNAL AND RIGHT EXTERNAL THREAD
•
LEFT COUNTERBORE DIAMETER: 0.148 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE: HEXAGON
•
GROOVE WIDTH: 0.035 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LEFT COUNTERBORE DEPTH0.180 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.250 INCHES NOMINAL IN
LENGTH1.155 INCHES NOMINAL IN
GROOVE DIAMETER0.099 INCHES NOMINAL IN
STYLE DESIGNATORLEFT INTERNAL AND RIGHT EXTERNAL THREAD
LEFT COUNTERBORE DIAMETER0.148 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPEHEXAGON
GROOVE WIDTH0.035 INCHES NOMINAL IN
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 464733?
464733 is a INSULATOR,DISK.
What is the NSN for 464733?
464733 is cataloged in the U.S. Government catalog under NSN 5340-00-182-9783. 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.