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1551AS551-1 — HINGE,BUTT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1551AS551-1: HINGE,BUTT.

The HINGE,BUTT is a the manufacturer industrial component. Key specifications include knuckle_type: FRICTION, pin_diameter: 0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN, overall_length: 12.190 INCHES NOMINAL IN, knuckle_quantity: 19, performance_type: NOT RATED, pin_removability: NONREMOVABLE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-300-3772, 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
1551AS551-1
NSN: 5340-01-300-3772
FSC: 5340 — Hardware, Commercial
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
knuckle_typeFRICTION
pin_diameter0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN
overall_length12.190 INCHES NOMINAL IN
knuckle_quantity19
performance_typeNOT RATED
pin_removabilityNONREMOVABLE
special_featuresEIGHT HOLES,0.135 IN. MIN AND 0.141 IN. MAX DIA. THRU CSK 82 DEGREES BY 0.227 DIA IN
style_designatorBUTT
material_thickness0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
reversible_featureNOT INCLUDED
hinge_mounting_typeFULL SURFACE
mounting_hole_diameter0.219 INCHES NOMINAL IN
NSN5340-01-300-3772
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1551AS551-1 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
•
PIN DIAMETER: 0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN
•
MOUNTING HOLE QUANTITY: 12
•
REVERSIBLE FEATURE: NOT INCLUDED
•
STYLE DESIGNATOR: BUTT
•
MOUNTING HOLE DIAMETER: 0.219 INCHES NOMINAL IN
•
PIN CENTER TO BODY EDGE DISTANCE: 0.500 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
•
HINGE MOUNTING TYPE: FULL SURFACE
TECHNICAL CHARACTERISTICS
PIN DIAMETER0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN
MOUNTING HOLE QUANTITY12
REVERSIBLE FEATURENOT INCLUDED
STYLE DESIGNATORBUTT
MOUNTING HOLE DIAMETER0.219 INCHES NOMINAL IN
OVERALL LENGTH12.190 INCHES NOMINAL IN
PIN CENTER TO BODY EDGE DISTANCE0.500 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
HINGE MOUNTING TYPEFULL SURFACE
MATERIAL THICKNESS0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
PIN REMOVABILITYNONREMOVABLE
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 1551AS551-1?
1551AS551-1 is a HINGE,BUTT.
What is the NSN for 1551AS551-1?
1551AS551-1 is cataloged in the U.S. Government catalog under NSN 5340-01-300-3772. This indicates validated use in U.S. government and defense supply chains.
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