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74A731166-2001 — LEAF,BUTT HINGE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

74A731166-2001: LEAF,BUTT HINGE.

The LEAF,BUTT HINGE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, special_features: 1MA200B04-10000 X 17.32 INCHES LONG. NHA DWG NAME: DOOR, ACCESS-ENCODER COMPT.

ALSO CALLED DP HINGE HALF. IN, style_designator: BUTT, end_item_identification: WING PYLON SKINS AND DOORS (AW-386AC-750-030), part_name_assigned_by_controlling_agency: HING, HALF/MAKE FROM. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-560-5117, 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
74A731166-2001
NSN: 5340-01-560-5117
FSC: 5340 — Hardware, Commercial
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
special_features1MA200B04-10000 X 17.32 INCHES LONG. NHA DWG NAME: DOOR, ACCESS-ENCODER COMPT. ALSO CALLED DP HINGE HALF. IN
style_designatorBUTT
end_item_identificationWING PYLON SKINS AND DOORS (AW-386AC-750-030)
part_name_assigned_by_controlling_agencyHING, HALF/MAKE FROM
NSN5340-01-560-5117
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 74A731166-2001 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
•
STYLE DESIGNATOR: BUTT
•
MATERIAL: ALUMINUM ALLOY OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORBUTT
SPECIAL FEATURES1MA200B04-10000 X 17.32 INCHES LONG. NHA DWG NAME: DOOR, ACCESS-ENCODER COMPT. ALSO CALLED DP HINGE HALF. IN
PART NAME ASSIGNED BY CONTROLLING AGENCYHING, HALF/MAKE FROM
END ITEM IDENTIFICATIONWING PYLON SKINS AND DOORS (AW-386AC-750-030)
MATERIALALUMINUM ALLOY OVERALL
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 74A731166-2001?
74A731166-2001 is a LEAF,BUTT HINGE.
What is the NSN for 74A731166-2001?
74A731166-2001 is cataloged in the U.S. Government catalog under NSN 5340-01-560-5117. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.