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1656682-2 — LEAF,BUTT HINGE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1656682-2: LEAF,BUTT HINGE.

The LEAF,BUTT HINGE is a the manufacturer industrial component. Key specifications include hinge_pin: NOT INCLUDED, knuckle_type: FRICTION, knuckle_length: 0.490 INCHES NOMINAL IN, overall_length: 0.950 INCHES NOMINAL IN, performance_type: NOT RATED, special_features: KNUCKLE ON L-H SIDE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-168-7774, 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
1656682-2
NSN: 5340-01-168-7774
FSC: 5340 — Hardware, Commercial
CAGE: 05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
hinge_pinNOT INCLUDED
knuckle_typeFRICTION
knuckle_length0.490 INCHES NOMINAL IN
overall_length0.950 INCHES NOMINAL IN
knuckle_quantity1
performance_typeNOT RATED
special_featuresKNUCKLE ON L-H SIDE
style_designatorBUTT PARRALLEL HOLES END KNUCKLES
reversible_featureNOT INCLUDED
mounting_hole_diameter0.128 INCHES NOMINAL IN
mounting_hole_quantity2
pin_center_to_body_edge_distance0.562 INCHES NOMINAL IN
NSN5340-01-168-7774
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1656682-2 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
•
REVERSIBLE FEATURE: NOT INCLUDED
•
STYLE DESIGNATOR: BUTT PARRALLEL HOLES END KNUCKLES
•
MOUNTING HOLE DIAMETER: 0.128 INCHES NOMINAL IN
•
PIN CENTER TO BODY EDGE DISTANCE: 0.562 INCHES NOMINAL IN
•
HINGE PIN: NOT INCLUDED
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH: 0.562 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
REVERSIBLE FEATURENOT INCLUDED
STYLE DESIGNATORBUTT PARRALLEL HOLES END KNUCKLES
MOUNTING HOLE DIAMETER0.128 INCHES NOMINAL IN
OVERALL LENGTH0.950 INCHES NOMINAL IN
PIN CENTER TO BODY EDGE DISTANCE0.562 INCHES NOMINAL IN
HINGE PINNOT INCLUDED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH0.562 INCHES NOMINAL IN
KNUCKLE QUANTITY1
KNUCKLE LENGTH0.490 INCHES NOMINAL 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

No substitute or cross-reference records for this part.

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 1656682-2?
1656682-2 is a LEAF,BUTT HINGE.
What is the NSN for 1656682-2?
1656682-2 is cataloged in the U.S. Government catalog under NSN 5340-01-168-7774. This indicates validated use in U.S. government and defense supply chains.
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