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34456 — SPRING ASSEMBLY,LEAF

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

34456: SPRING ASSEMBLY,LEAF.

The SPRING ASSEMBLY,LEAF is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_width: 2.125 INCHES NOMINAL IN, body_height: 3.250 INCHES NOMINAL IN, body_length: 2.250 INCHES NOMINAL IN, design_type: MAINSPRING, bushing_type: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-008-2171, 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
34456
NSN: 5330-00-008-2171
NIINs: 000082171, 000900234, 007350313, 015933501
FSC: 5330 — Packing and Gasket Materials
CAGE: 86184 — GRISWOLD INDUSTRIES DBA CLA-VAL CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_width2.125 INCHES NOMINAL IN
body_height3.250 INCHES NOMINAL IN
body_length2.250 INCHES NOMINAL IN
design_typeMAINSPRING
bushing_typePLAIN
elliptic_shapeSEMI
inclosure_typeHERMETICALLY SEALED
hardness_rating85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM OVERALL
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
outside_diameter3.719 INCHES NOMINAL IN
NSN5330-00-008-2171
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 34456 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
•
CROSS-SECTIONAL THICKNESS: 0.031 INCHES NOMINAL IN
•
HARDNESS RATING: 85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM OVERALL
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STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D2000 2BG910BEF ASSN STD ALL MATERIAL RESPONSES OVERALL
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CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
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OUTSIDE DIAMETER: 3.719 INCHES NOMINAL IN
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APERTURE DIAMETER: 3.000 INCHES NOMINAL IN
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MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER POLYESTER URETHANE CLASS AU OR RUBBER POLYETHER URETHANE CLASS EU OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
HARDNESS RATING85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM OVERALL
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D2000 2BG910BEF ASSN STD ALL MATERIAL RESPONSES OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER3.719 INCHES NOMINAL IN
APERTURE DIAMETER3.000 INCHES NOMINAL IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER POLYESTER URETHANE CLASS AU OR RUBBER POLYETHER URETHANE CLASS EU OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
34456EReference document
Same NSN cross-reference
Reference document — Secondary reference
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 34456?
34456 is a SPRING ASSEMBLY,LEAF.
What parts can replace 34456?
There is 1 known substitute for 34456: 34456E. Substitute compatibility should be verified for your specific system.
What is the NSN for 34456?
34456 is cataloged in the U.S. Government catalog under NSN 5330-00-008-2171. This indicates validated use in U.S. government and defense supply chains.
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