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Technical Data Sheet
176516 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The SHIELD,ELECTRON TUBE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740, design_type: SOLID, overall_height: 2.500 INCHES NOMINAL IN, overall_diameter: 1.000 INCHES NOMINAL IN, style_designator: PRESS ON, surface_treatment: ANODIZE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-029-9050, 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
176516
NSN: 5340-00-029-9050
FSC: 5340
CAGE: 71791 — CURTISS-WRIGHT CONTROLS, INC. DBA CURTISS WRIGHT DIV ACTUATION DIVISION (USA)
SPECIFICATIONS
materialSTEEL COMP 8740
design_typeSOLID
overall_height2.500 INCHES NOMINAL IN
overall_diameter1.000 INCHES NOMINAL IN
style_designatorPRESS ON
surface_treatmentANODIZE
fsc_application_dataWINCH ASSEMBLY,ACFT
material_hardness_rating25.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
mounting_facility_type_and_quantity1 FRICTION SINGLE MOUNTING FACILITY
material_document_and_classificationAMS 6322 ASSN STD SINGLE MATERIAL RESPONSE
accommodated_item_securing_device_typeFRICTION FASTENER
eia_electron_tube_envelope_accommodatedT6 1-2
NSN5340-00-029-9050
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 176516 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
MATERIAL: STEEL COMP 8740
FSC APPLICATION DATA: WINCH ASSEMBLY,ACFT
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE
DESIGN TYPE: SOLID
MATERIAL HARDNESS RATING: 25.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 8740
FSC APPLICATION DATAWINCH ASSEMBLY,ACFT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6322 ASSN STD SINGLE MATERIAL RESPONSE
DESIGN TYPESOLID
MATERIAL HARDNESS RATING25.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
719409-4Interchangeable
interchangeable cross-reference
interchangeable
3522 500 23025Interchangeable
interchangeable cross-reference
interchangeable
TR6-6025BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 176516?
176516 is a SHIELD,ELECTRON TUBE.
What parts can replace 176516?
There are 3 known substitutes for 176516: 719409-4, 3522 500 23025, TR6-6025B. Substitute compatibility should be verified for your specific system.
What is the NSN for 176516?
176516 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-029-9050. This indicates validated use in U.S. government and defense supply chains.
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