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36949 — COUPLER,DIRECTIONAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

36949: COUPLER,DIRECTIONAL.

The COUPLER,DIRECTIONAL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, ring_style: EXPANDING CONCENTRIC, joint_style: INTERLOCKING JOINT, overall_width: 0.0900 INCHES MINIMUM AND 0.0910 INCHES MAXIMUM IN, outside_diameter: 1.750 INCHES MINIMUM AND 1.751 INCHES MAXIMUM IN, radial_wall_thickness: 0.0950 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-937-5708, 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
36949
NSN: 5330-00-937-5708
NIINs: 009375708, 014776797
FSC: 5330 — Packing and Gasket Materials
CAGE: 99121 — PRECISION RINGS INCORPORATED (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
ring_styleEXPANDING CONCENTRIC
joint_styleINTERLOCKING JOINT
overall_width0.0900 INCHES MINIMUM AND 0.0910 INCHES MAXIMUM IN
outside_diameter1.750 INCHES MINIMUM AND 1.751 INCHES MAXIMUM IN
radial_wall_thickness0.0950 INCHES NOMINAL IN
end_item_identificationROTOR BLADE, DE-ICE; WEAPON SYSTEM-SUPPORT EQUIPMENT FOR THE H60
metallic_hardness_rating217.0 MINIMUM BRINELL HULTGREN AND 248.0 MAXIMUM BRINELL HULTGREN
cross-sectional_shape_stylePLAIN RECTANGULAR, STRAIGHT FACE
criticality_code_justificationACXJ AND ABKV
NSN5330-00-937-5708
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 36949 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
•
CRITICALITY CODE JUSTIFICATION: ACXJ AND ABKV
•
CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE
•
OUTSIDE DIAMETER: 1.750 INCHES MINIMUM AND 1.751 INCHES MAXIMUM IN
•
JOINT STYLE: INTERLOCKING JOINT
•
RADIAL WALL THICKNESS: 0.0950 INCHES NOMINAL IN
•
RING STYLE: EXPANDING CONCENTRIC
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONACXJ AND ABKV
OVERALL WIDTH0.0900 INCHES MINIMUM AND 0.0910 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
OUTSIDE DIAMETER1.750 INCHES MINIMUM AND 1.751 INCHES MAXIMUM IN
JOINT STYLEINTERLOCKING JOINT
RADIAL WALL THICKNESS0.0950 INCHES NOMINAL IN
RING STYLEEXPANDING CONCENTRIC
MATERIALCOPPER ALLOY OVERALL
METALLIC HARDNESS RATING217.0 MINIMUM BRINELL HULTGREN AND 248.0 MAXIMUM BRINELL HULTGREN
SUBSTITUTES & CROSS-REFERENCES 1
8432848Reference 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 36949?
36949 is a COUPLER,DIRECTIONAL.
What parts can replace 36949?
There is 1 known substitute for 36949: 8432848. Substitute compatibility should be verified for your specific system.
What is the NSN for 36949?
36949 is cataloged in the U.S. Government catalog under NSN 5330-00-937-5708. This indicates validated use in U.S. government and defense supply chains.
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