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Technical Data Sheet
PartsTable / COMPONENT / G4
G4 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include phase: THREE, material: SILICON SEMICONDUCTOR, thickness: 0.187 INCHES NOMINAL IN, body_width: 1.440 INCHES NOMINAL IN, ring_style: CONCENTRIC, table_type: SLOTTED LOCATION NOT OTHERWISE SPECIFIED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-071-9497, 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
G4
NSN: 5330-00-071-9497
FSC: 5330
CAGE: 44218 — NORWALK COMPRESEER COMPANY INC DBA NORWALK COMPRESSOR COMPANY (USA)
SPECIFICATIONS
phaseTHREE
materialSILICON SEMICONDUCTOR
quantity1
thickness0.187 INCHES NOMINAL IN
body_width1.440 INCHES NOMINAL IN
ring_styleCONCENTRIC
table_typeSLOTTED LOCATION NOT OTHERWISE SPECIFIED
body_height2.500 INCHES NOMINAL IN
body_length1.750 INCHES NOMINAL IN
feed_methodHAND
joint_styleDIAGONAL JOINT
table_width5.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
NSN5330-00-071-9497
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: G4 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
•
FSC APPLICATION DATA: PUMP VACUUM,HAND
TECHNICAL CHARACTERISTICS (FLIS)
FSC APPLICATION DATAPUMP VACUUM,HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
G-4Interchangeable
interchangeable cross-reference
interchangeable
309523Interchangeable
interchangeable cross-reference
interchangeable
9196Interchangeable
interchangeable cross-reference
interchangeable
RC5121Interchangeable
interchangeable cross-reference
interchangeable
F1258Interchangeable
interchangeable cross-reference
interchangeable
D1012Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is G4?
G4 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace G4?
There are 21 known substitutes for G4: G-4, 309523, 9196 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for G4?
G4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-071-9497. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026