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3392AS681 — HINGE,BUTT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3392AS681: HINGE,BUTT.

The HINGE,BUTT is a the manufacturer industrial component. Key specifications include body_width: 4.000 INCHES NOMINAL IN, pin_removability: NONREMOVABLE, special_features: ALTERED ITEM; WELD PIN OF MS20257C3-400, style_designator: BUTT, material_thickness: 0.050 INCHES NOMINAL IN, mounting_hole_diameter: 0.177 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-571-9670, 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
3392AS681
NSN: 5340-01-571-9670
FSC: 5340 — Hardware, Commercial
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
body_width4.000 INCHES NOMINAL IN
pin_removabilityNONREMOVABLE
special_featuresALTERED ITEM; WELD PIN OF MS20257C3-400
style_designatorBUTT
material_thickness0.050 INCHES NOMINAL IN
mounting_hole_diameter0.177 INCHES NOMINAL IN
mounting_hole_quantity8
end_item_identificationARM SUBSYS, HELO, 7.62MM, A/A49E-19 MM
pin_center_to_body_edge_distance0.630 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyAMMO TRAY HINGE
NSN5340-01-571-9670
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3392AS681 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: 8
•
BODY WIDTH: 4.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BUTT
•
MOUNTING HOLE DIAMETER: 0.177 INCHES NOMINAL IN
•
PIN CENTER TO BODY EDGE DISTANCE: 0.630 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.050 INCHES NOMINAL IN
•
PIN REMOVABILITY: NONREMOVABLE
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY8
BODY WIDTH4.000 INCHES NOMINAL IN
STYLE DESIGNATORBUTT
MOUNTING HOLE DIAMETER0.177 INCHES NOMINAL IN
PIN CENTER TO BODY EDGE DISTANCE0.630 INCHES NOMINAL IN
MATERIAL THICKNESS0.050 INCHES NOMINAL IN
PIN REMOVABILITYNONREMOVABLE
SPECIAL FEATURESALTERED ITEM; WELD PIN OF MS20257C3-400
PART NAME ASSIGNED BY CONTROLLING AGENCYAMMO TRAY HINGE
END ITEM IDENTIFICATIONARM SUBSYS, HELO, 7.62MM, A/A49E-19 MM
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 3392AS681?
3392AS681 is a HINGE,BUTT.
What is the NSN for 3392AS681?
3392AS681 is cataloged in the U.S. Government catalog under NSN 5340-01-571-9670. This indicates validated use in U.S. government and defense supply chains.
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