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7287646 — STOP,MECHANICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7287646: STOP,MECHANICAL.

The STOP,MECHANICAL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, design_type: STRAIGHT, overall_width: 1.340 INCHES NOMINAL IN, overall_height: 1.340 INCHES NOMINAL IN, overall_length: 3.750 INCHES NOMINAL IN, end_item_identification: W/S: SUBMARINE COMMUNICATIONS AND ANTENNA SYSTEMS; COMMUNICATIONS SYSTEMS, AN/WRR-7; VIRGINIA CLASS SUBMARINE, SSN-774. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-486-6715, 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
7287646
NSN: 5340-01-486-6715
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY
design_typeSTRAIGHT
overall_width1.340 INCHES NOMINAL IN
overall_height1.340 INCHES NOMINAL IN
overall_length3.750 INCHES NOMINAL IN
end_item_identificationW/S: SUBMARINE COMMUNICATIONS AND ANTENNA SYSTEMS; COMMUNICATIONS SYSTEMS, AN/WRR-7; VIRGINIA CLASS SUBMARINE, SSN-774
NSN5340-01-486-6715
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7287646 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
•
DESIGN TYPE: STRAIGHT
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.340 INCHES NOMINAL IN
DESIGN TYPESTRAIGHT
OVERALL LENGTH3.750 INCHES NOMINAL IN
OVERALL WIDTH1.340 INCHES NOMINAL IN
END ITEM IDENTIFICATIONW/S: SUBMARINE COMMUNICATIONS AND ANTENNA SYSTEMS; COMMUNICATIONS SYSTEMS, AN/WRR-7; VIRGINIA CLASS SUBMARINE, SSN-774
MATERIALCOPPER ALLOY
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
6853526 ITEM NO. 54Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7287646?
7287646 is a STOP,MECHANICAL.
What parts can replace 7287646?
There is 1 known substitute for 7287646: 6853526 ITEM NO. 54. Substitute compatibility should be verified for your specific system.
What is the NSN for 7287646?
7287646 is cataloged in the U.S. Government catalog under NSN 5340-01-486-6715. This indicates validated use in U.S. government and defense supply chains.
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