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654679 — CLEVIS,ANTENNA

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

654679: CLEVIS,ANTENNA.

The CLEVIS,ANTENNA is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: SILICON BRASS; 1.875 IN. LG; 0.750 IN.

DIA IN. This part is cataloged in the U.S. Government catalog under NSN 5340-00-157-8255, 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
654679
NSN: 5340-00-157-8255
FSC: 5340 — Hardware, Commercial
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSILICON BRASS; 1.875 IN. LG; 0.750 IN. DIA IN
NSN5340-00-157-8255
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 654679 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: SILICON BRASS; 1.875 IN. LG; 0.750 IN. DIA IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSILICON BRASS; 1.875 IN. LG; 0.750 IN. DIA 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
254923Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 654679?
654679 is a CLEVIS,ANTENNA.
What parts can replace 654679?
There is 1 known substitute for 654679: 254923. Substitute compatibility should be verified for your specific system.
What is the NSN for 654679?
654679 is cataloged in the U.S. Government catalog under NSN 5340-00-157-8255. This indicates validated use in U.S. government and defense supply chains.
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