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9045373 — INSULATION,THERMAL,SPECIAL PURPO

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

9045373: INSULATION,THERMAL,SPECIAL PURPO.

INSULATION,THERMAL,SPECIAL PURPO. Key specifications include width: 6.200 INCHES NOMINAL IN, length: 7.650 INCHES NOMINAL IN, material: RUBBER SILICONE CLASS Q LAYER, layer_quantity: 1 LOCATION NOT OTHERWISE SPECIFIED, special_features: USE ON ENGINE,AIRCRAFT TF33-P-3/5/9 (C/EC-135,B-52H). This part is cataloged in the U.S.

Government catalog under NSN 5330-01-356-8023, 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
9045373
NSN: 5330-01-356-8023
FSC: 5330 — Packing and Gasket Materials
CAGE: 59501 — UNISON INDUSTRIES LLC (USA)
SPECIFICATIONS
width6.200 INCHES NOMINAL IN
length7.650 INCHES NOMINAL IN
materialRUBBER SILICONE CLASS Q LAYER
layer_quantity1 LOCATION NOT OTHERWISE SPECIFIED
special_featuresUSE ON ENGINE,AIRCRAFT TF33-P-3/5/9 (C/EC-135,B-52H)
NSN5330-01-356-8023
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9045373 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
•
LENGTH: 7.650 INCHES NOMINAL IN
•
WIDTH: 6.200 INCHES NOMINAL IN
•
MATERIAL: RUBBER SILICONE CLASS Q LAYER
•
LAYER QUANTITY: 1 LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS
LENGTH7.650 INCHES NOMINAL IN
SPECIAL FEATURESUSE ON ENGINE,AIRCRAFT TF33-P-3/5/9 (C/EC-135,B-52H)
WIDTH6.200 INCHES NOMINAL IN
MATERIALRUBBER SILICONE CLASS Q LAYER
LAYER QUANTITY1 LOCATION NOT OTHERWISE SPECIFIED
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 9045373?
9045373 is a INSULATION,THERMAL,SPECIAL PURPO.
What is the NSN for 9045373?
9045373 is cataloged in the U.S. Government catalog under NSN 5330-01-356-8023. 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.