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3H2 1-2UC — CUP,COMPRESSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3H2 1-2UC: CUP,COMPRESSION.

The CUP,COMPRESSION is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, overall_length: 0.375 INCHES NOMINAL IN, feather_edge_angle: 10.0 DEGREES NOMINAL, recess_inside_diameter: 2.000 INCHES NOMINAL IN, base_material_thickness: 0.156 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-602-3086, 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
3H2 1-2UC
NSN: 5340-00-602-3086
FSC: 5340 — Hardware, Commercial
CAGE: 32676 — B. & H. MACHINE, INC. (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR OVERALL
overall_length0.375 INCHES NOMINAL IN
feather_edge_angle10.0 DEGREES NOMINAL
recess_inside_diameter2.000 INCHES NOMINAL IN
base_material_thickness0.156 INCHES NOMINAL IN
NSN5340-00-602-3086
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3H2 1-2UC 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
•
FEATHER EDGE ANGLE: 10.0 DEGREES NOMINAL
•
BASE MATERIAL THICKNESS: 0.156 INCHES NOMINAL IN
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR OVERALL
•
RECESS INSIDE DIAMETER: 2.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FEATHER EDGE ANGLE10.0 DEGREES NOMINAL
OVERALL LENGTH0.375 INCHES NOMINAL IN
BASE MATERIAL THICKNESS0.156 INCHES NOMINAL IN
MATERIALRUBBER CHLOROPRENE CLASS CR OVERALL
RECESS INSIDE DIAMETER2.000 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
3HX2 1-2UCReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3H2 1-2UC?
3H2 1-2UC is a CUP,COMPRESSION.
What parts can replace 3H2 1-2UC?
There is 1 known substitute for 3H2 1-2UC: 3HX2 1-2UC. Substitute compatibility should be verified for your specific system.
What is the NSN for 3H2 1-2UC?
3H2 1-2UC is cataloged in the U.S. Government catalog under NSN 5340-00-602-3086. 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.