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Technical Data Sheet
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1771AS431-2 — HINGE,BUTT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1771AS431-2: HINGE,BUTT.

The HINGE,BUTT is a the manufacturer industrial component. Key specifications include overall_length: 36.000 INCHES NOMINAL IN, performance_type: NOT RATED, pin_removability: REMOVABLE, style_designator: BUTT, reversible_feature: NOT INCLUDED, mounting_hole_diameter: 0.313 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-330-6695, 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
1771AS431-2
NSN: 5340-01-330-6695
FSC: 5340 — Hardware, Commercial
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
overall_length36.000 INCHES NOMINAL IN
performance_typeNOT RATED
pin_removabilityREMOVABLE
style_designatorBUTT
reversible_featureNOT INCLUDED
mounting_hole_diameter0.313 INCHES NOMINAL IN
mounting_hole_quantity12
end_item_identificationSPECIAL ACFT AND ENG TOOLS,SUPPORT EQUIP AND PARTS
pin_center_to_body_edge_distance1.000 INCHES NOMINAL IN
NSN5340-01-330-6695
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1771AS431-2 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: 12
•
REVERSIBLE FEATURE: NOT INCLUDED
•
STYLE DESIGNATOR: BUTT
•
MOUNTING HOLE DIAMETER: 0.313 INCHES NOMINAL IN
•
PIN CENTER TO BODY EDGE DISTANCE: 1.000 INCHES NOMINAL IN
•
PIN REMOVABILITY: REMOVABLE
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY12
REVERSIBLE FEATURENOT INCLUDED
STYLE DESIGNATORBUTT
MOUNTING HOLE DIAMETER0.313 INCHES NOMINAL IN
OVERALL LENGTH36.000 INCHES NOMINAL IN
PIN CENTER TO BODY EDGE DISTANCE1.000 INCHES NOMINAL IN
PIN REMOVABILITYREMOVABLE
END ITEM IDENTIFICATIONSPECIAL ACFT AND ENG TOOLS,SUPPORT EQUIP AND PARTS
PERFORMANCE TYPENOT RATED
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 1771AS431-2?
1771AS431-2 is a HINGE,BUTT.
What is the NSN for 1771AS431-2?
1771AS431-2 is cataloged in the U.S. Government catalog under NSN 5340-01-330-6695. This indicates validated use in U.S. government and defense supply chains.
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