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3684342 — STOP,MECHANICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3684342: STOP,MECHANICAL.

The STOP,MECHANICAL is a the manufacturer industrial component. Key specifications include material: STEEL, overall_width: 58.0 MILLIMETERS NOMINAL MM, overall_height: 15.0 MILLIMETERS NOMINAL MM, overall_length: 140.0 MILLIMETERS NOMINAL MM, end_item_identification: 2320-01-534-1887, part_name_assigned_by_controlling_agency: STOP,OUTER,EXT,2ND BOOM,CRANE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-680-4311, 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
3684342
NSN: 5340-01-680-4311
FSC: 5340 — Hardware, Commercial
CAGE: 34914 — HIAB USA INC (USA)
SPECIFICATIONS
materialSTEEL
overall_width58.0 MILLIMETERS NOMINAL MM
overall_height15.0 MILLIMETERS NOMINAL MM
overall_length140.0 MILLIMETERS NOMINAL MM
mounting_hole_quantity2
end_item_identification2320-01-534-1887
part_name_assigned_by_controlling_agencySTOP,OUTER,EXT,2ND BOOM,CRANE
NSN5340-01-680-4311
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3684342 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
•
MOUNTING HOLE QUANTITY: 2
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
OVERALL HEIGHT15.0 MILLIMETERS NOMINAL MM
OVERALL LENGTH140.0 MILLIMETERS NOMINAL MM
OVERALL WIDTH58.0 MILLIMETERS NOMINAL MM
PART NAME ASSIGNED BY CONTROLLING AGENCYSTOP,OUTER,EXT,2ND BOOM,CRANE
END ITEM IDENTIFICATION2320-01-534-1887
MATERIALSTEEL
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
4466198Reference document
Same NSN cross-reference
Reference document — Vendor item drawing 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 3684342?
3684342 is a STOP,MECHANICAL.
What parts can replace 3684342?
There is 1 known substitute for 3684342: 4466198. Substitute compatibility should be verified for your specific system.
What is the NSN for 3684342?
3684342 is cataloged in the U.S. Government catalog under NSN 5340-01-680-4311. This indicates validated use in U.S. government and defense supply chains.
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