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Technical Data Sheet
PartsTable / COMPONENT / 17770
17770 ✓ Verified by PartsTable
Trust · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

3 buttons. Optical technology. Plug & start.

Left & right hand use. . Key specifications include base_style: MEDIUM SCREW, body_width: 0.240 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN, bulb_style: A (ARBITRARY DESIGNATION), action_type: SPRING, body_height: 0.085 INCHES MAXIMUM IN, body_length: 0.440 INCHES MAXIMUM IN.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-932-1447, 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
17770
NSN: 5340-00-932-1447
FSC: 5340
CAGE: 77820 — AMPHENOL CORP DIV AMPHENOL AEROSPACE OPERATIONS (USA)
SPECIFICATIONS
base_styleMEDIUM SCREW
body_width0.240 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
bulb_styleA (ARBITRARY DESIGNATION)
action_typeSPRING
body_height0.085 INCHES MAXIMUM IN
body_length0.440 INCHES MAXIMUM IN
overall_length4.312 INCHES NOMINAL IN
voltage_rating120.000 VOLTS NOMINAL
wattage_rating34.000 WATTS
bulb_designatorA-17
special_featuresWATT-MISER
features_providedHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND W/STORAGE AND PROGRAMMABLE AND PROGRAMMED AND SCHOTTKY AND BIPOLAR AND 3-STATE OUTPUT
NSN5340-00-932-1447
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 17770 MFR: Trust ⚠ 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
•
ACTION TYPE: SPRING
TYPICAL APPLICATIONS
  • Server memory expansion for virtualization workloads
  • Database performance optimization (in-memory computing)
  • VDI and remote desktop session hosting
  • High-performance computing (HPC) clusters
  • Mail server and collaboration platform scaling
  • Application server tier expansion
TECHNICAL CHARACTERISTICS (FLIS)
ACTION TYPESPRING
SPECIAL FEATURESOPERATION METHOD:SCREWDRIVER AND WRENCH;
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
932820-219Interchangeable
interchangeable cross-reference
interchangeable
ROM/PROMInterchangeable
interchangeable cross-reference
interchangeable
HM9-7611-2Interchangeable
interchangeable cross-reference
interchangeable
40A/34/SSXL/120VInterchangeable
interchangeable cross-reference
interchangeable
17770Interchangeable
interchangeable cross-reference
interchangeable
5L.4594.001.05Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 17770?
17770 is a MICROCIRCUIT,MEMORY manufactured by Trust.
What parts can replace 17770?
There are 7 known substitutes for 17770: 932820-219, ROM/PROM, HM9-7611-2 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 17770?
17770 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-932-1447. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026