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725406 — TEE,BOSS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

725406: TEE,BOSS.

The TEE,BOSS is a the manufacturer industrial component. Key specifications include ring_style: CONTRACTING CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.1545 INCHES MINIMUM AND 0.1550 INCHES MAXIMUM IN, inside_diameter: 3.183 INCHES NOMINAL IN, radial_wall_thickness: 0.1560 INCHES NOMINAL IN, cross-sectional_shape_style: PLAIN RECTANGULAR, STRAIGHT FACE. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-605-0318, 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
725406
NSN: 5330-00-605-0318
NIINs: 006050318, 006978380, 009339476
FSC: 5330 — Packing and Gasket Materials
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
ring_styleCONTRACTING CONCENTRIC
joint_styleVERTICAL JOINT
overall_width0.1545 INCHES MINIMUM AND 0.1550 INCHES MAXIMUM IN
inside_diameter3.183 INCHES NOMINAL IN
radial_wall_thickness0.1560 INCHES NOMINAL IN
cross-sectional_shape_stylePLAIN RECTANGULAR, STRAIGHT FACE
NSN5330-00-605-0318
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 725406 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: GRAPHITIC CARBON,SPLIT WITH 24 SLOTS,23 HOLES0.033 IN. MIN,0.037 IN. MAX DIA IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONGRAPHITIC CARBON,SPLIT WITH 24 SLOTS,23 HOLES0.033 IN. MIN,0.037 IN. MAX DIA IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 725406?
725406 is a TEE,BOSS.
What is the NSN for 725406?
725406 is cataloged in the U.S. Government catalog under NSN 5330-00-605-0318. 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.