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H-3373 — CASE,STEAM TURBINE ENGINE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

H-3373: CASE,STEAM TURBINE ENGINE.

The CASE,STEAM TURBINE ENGINE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY AND NICKEL ALLOY, stem_type: NONRISING, thickness: 0.560 INCHES NOMINAL IN, flow_angle: 90.0 DEGREES, leg_length: 2.120 INCHES NOMINAL FIRST END IN, sweep_type: SHORT. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-212-6432, 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
H-3373
NSN: 5330-00-212-6432
NIINs: 002126432, 002465411, 002743380, 003370997, 003836350, 010223946, 011824519, 011824521, 011824522, 011824523, 011830666, 011830667, 011830672, 011832439, 011832440, 011832441, 011832600, 011852963, 011869458
FSC: 5330 — Packing and Gasket Materials
CAGE: 16712 — SIEMENS ENERGY, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY AND NICKEL ALLOY
stem_typeNONRISING
thickness0.560 INCHES NOMINAL IN
flow_angle90.0 DEGREES
leg_length2.120 INCHES NOMINAL FIRST END IN
sweep_typeSHORT
valve_size0.500 INCHES IN
bonnet_typeINSIDE SCREW
neck_height2.000 INCHES NOMINAL IN
temp_rating775.0 FAHRENHEIT NOMINAL DEGF
constructionSEAMLESS
flange_shapeROUND WITH HOLES ALL ENDS
NSN5330-00-212-6432
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: H-3373 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
SUBSTITUTES & CROSS-REFERENCES 3
HC-111C/0801Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
S3209BReference document
Same NSN cross-reference
Reference document — Secondary reference
H-3373 PIECE 048Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is H-3373?
H-3373 is a CASE,STEAM TURBINE ENGINE.
What parts can replace H-3373?
There are 3 known substitutes for H-3373: HC-111C/0801, S3209B, H-3373 PIECE 048. Substitute compatibility should be verified for your specific system.
What is the NSN for H-3373?
H-3373 is cataloged in the U.S. Government catalog under NSN 5330-00-212-6432. This indicates validated use in U.S. government and defense supply chains.
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