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74B548165-101 — SEAL,NONMETALLIC ROUND SECTION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

74B548165-101: SEAL,NONMETALLIC ROUND SECTION.

The SEAL,NONMETALLIC ROUND SECTION is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT, temp_rating: 2000.0 FAHRENHEIT DEGF, operating_medium: FLAME, special_features: CONSTRUCTED OF SILICONE RUBBER AND FIBERGLASS CLOTH IMPR, functional_description: FIRE BARRIER, supplementary_features: MAX WEIGHT 0.25 LBS LBS. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-480-5146, 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
74B548165-101
NSN: 5330-01-480-5146
FSC: 5330 — Packing and Gasket Materials
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
temp_rating2000.0 FAHRENHEIT DEGF
operating_mediumFLAME
special_featuresCONSTRUCTED OF SILICONE RUBBER AND FIBERGLASS CLOTH IMPR
functional_descriptionFIRE BARRIER
supplementary_featuresMAX WEIGHT 0.25 LBS LBS
part_name_assigned_by_controlling_agencySEAL,AIRCRAFT,MATER
NSN5330-01-480-5146
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 74B548165-101 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
•
TEMP RATING: 2000.0 FAHRENHEIT DEGF
•
OPERATING MEDIUM: FLAME
•
SUPPLEMENTARY FEATURES: MAX WEIGHT 0.25 LBS LBS
•
FUNCTIONAL DESCRIPTION: FIRE BARRIER
•
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT
TECHNICAL CHARACTERISTICS
TEMP RATING2000.0 FAHRENHEIT DEGF
OPERATING MEDIUMFLAME
SUPPLEMENTARY FEATURESMAX WEIGHT 0.25 LBS LBS
SPECIAL FEATURESCONSTRUCTED OF SILICONE RUBBER AND FIBERGLASS CLOTH IMPR
FUNCTIONAL DESCRIPTIONFIRE BARRIER
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL,AIRCRAFT,MATER
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
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 1
30A331-101Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 74B548165-101?
74B548165-101 is a SEAL,NONMETALLIC ROUND SECTION.
What parts can replace 74B548165-101?
There is 1 known substitute for 74B548165-101: 30A331-101. Substitute compatibility should be verified for your specific system.
What is the NSN for 74B548165-101?
74B548165-101 is cataloged in the U.S. Government catalog under NSN 5330-01-480-5146. This indicates validated use in U.S. government and defense supply chains.
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