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D5273 — D5273

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

D5273: D5273.

The D5273 is a the manufacturer industrial component. Key specifications include special_features: DIGITAL DEPTH INDICATOR, body_recess_depth: 0.583 INCHES NOMINAL IN, peripheral_diameter: 4.562 INCHES NOMINAL IN, body_recess_diameter: 3.872 INCHES MINIMUM AND 3.873 INCHES MAXIMUM IN, center_hole_diameter: 3.500 INCHES MINIMUM AND 3.510 INCHES MAXIMUM IN, end_item_identification: AN/SQN-18AY, DEPTH SOUNDER. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-352-5868, 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
MRO→ MRO_GENERAL→ D5273
NSN: 5330-00-352-5868
NIINs: 003525868, 014814606
FSC: 5330 — Packing and Gasket Materials
CAGE: 59690 — KOEHRING CO LORAIN DIV (USA)
SPECIFICATIONS
special_featuresDIGITAL DEPTH INDICATOR
body_recess_depth0.583 INCHES NOMINAL IN
peripheral_diameter4.562 INCHES NOMINAL IN
body_recess_diameter3.872 INCHES MINIMUM AND 3.873 INCHES MAXIMUM IN
center_hole_diameter3.500 INCHES MINIMUM AND 3.510 INCHES MAXIMUM IN
end_item_identificationAN/SQN-18AY, DEPTH SOUNDER
cross-sectional_thickness0.750 INCHES NOMINAL IN
cross-sectional_shape_styleSPECIAL
flanged_body_outside_diameter4.062 INCHES MINIMUM AND 4.064 INCHES MAXIMUM IN
part_name_assigned_by_controlling_agencyDIGITAL IND. 2 RS232
NSN5330-00-352-5868
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D5273 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: 0.750 INCHES NOMINAL IN
•
BODY RECESS DIAMETER: 3.872 INCHES MINIMUM AND 3.873 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
•
FLANGED BODY OUTSIDE DIAMETER: 4.062 INCHES MINIMUM AND 4.064 INCHES MAXIMUM IN
•
PERIPHERAL DIAMETER: 4.562 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 3.500 INCHES MINIMUM AND 3.510 INCHES MAXIMUM IN
•
BODY RECESS DEPTH: 0.583 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.750 INCHES NOMINAL IN
BODY RECESS DIAMETER3.872 INCHES MINIMUM AND 3.873 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESPECIAL
FLANGED BODY OUTSIDE DIAMETER4.062 INCHES MINIMUM AND 4.064 INCHES MAXIMUM IN
PERIPHERAL DIAMETER4.562 INCHES NOMINAL IN
CENTER HOLE DIAMETER3.500 INCHES MINIMUM AND 3.510 INCHES MAXIMUM IN
BODY RECESS DEPTH0.583 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D5273?
D5273 is a D5273. It is classified as a MRO (MRO_GENERAL).
What is the NSN for D5273?
D5273 is cataloged in the U.S. Government catalog under NSN 5330-00-352-5868. This indicates validated use in U.S. government and defense supply chains.
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