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274156 — BEAM,AIRCRAFT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

274156: BEAM,AIRCRAFT.

The BEAM,AIRCRAFT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4340, overall_length: 7.530 INCHES NOMINAL IN, aircraft_location: AILERON, surface_treatment: CADMIUM, aircraft_mission_design_series: F-5, material_document_and_classification: MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-641-7055, 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
274156
NSN: 5330-00-641-7055
NIINs: 006417055, 007651101
FSC: 5330 — Packing and Gasket Materials
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL COMP 4340
overall_length7.530 INCHES NOMINAL IN
aircraft_locationAILERON
surface_treatmentCADMIUM
aircraft_mission_design_seriesF-5
material_document_and_classificationMIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE
NSN5330-00-641-7055
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 274156 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
•
FSC APPLICATION DATA: ENGINE,AIRCRAFT,JET
•
CROSS-SECTIONAL HEIGHT: 0.105 INCHES NOMINAL IN
•
CUT TYPE: SECTIONAL OVERALL
•
COLOR: BROWN
•
CENTER HOLE DIAMETER: 0.610 INCHES NOMINAL IN
•
MATERIAL: ASBESTOS OVERALL
•
JOINT TYPE: OVERLAY OVERALL
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAENGINE,AIRCRAFT,JET
CROSS-SECTIONAL HEIGHT0.105 INCHES NOMINAL IN
CUT TYPESECTIONAL OVERALL
COLORBROWN
CENTER HOLE DIAMETER0.610 INCHES NOMINAL IN
MATERIALASBESTOS OVERALL
JOINT TYPEOVERLAY OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
HAZMAT per U.S. Government catalogNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 274156?
274156 is a BEAM,AIRCRAFT.
What is the NSN for 274156?
274156 is cataloged in the U.S. Government catalog under NSN 5330-00-641-7055. 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.