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PartsTable / COMPONENT / S1958
S1958 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

BLADE SET,TURBINE,NONAIRCRAFT GA. Key specifications include material: ALUMINUM BASE, lens_color: COLORLESS, overall_width: 1.120 INCHES NOMINAL IN, overall_height: 2.486 INCHES NOMINAL IN, overall_length: 3.540 INCHES NOMINAL IN, mounting_method: ANGLE BRACKET. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1620-00-120-0573, 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
S1958
NSN: 1620-00-120-0573
FSC: 1620
CAGE: 12511 — SIMMONDS PRECISION PRODUCTS INC (USA)
SPECIFICATIONS
materialALUMINUM BASE
lens_colorCOLORLESS
overall_width1.120 INCHES NOMINAL IN
overall_height2.486 INCHES NOMINAL IN
overall_length3.540 INCHES NOMINAL IN
mounting_methodANGLE BRACKET
lens_transparencyTRANSPARENT
voltage_rating_in_volts6.0 DC NOMINAL
wiring_provision_length168.0 INCHES NOMINAL SINGLE PROVISION IN
wiring_provision_methodCABLE
lamp_base_type_accommodatedMINIATURE BAYONET
lamp_type_accommodated_and_quantity1 INCANDESCENT
NSN1620-00-120-0573
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BLADE SET,TURBINE,NONAIRCRAFT GA TITLE COMPONENT PN S1958 MFR BLADE SET,TURBINE,NONA
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
879849R92Interchangeable
interchangeable cross-reference
interchangeable
879849R91Interchangeable
interchangeable cross-reference
interchangeable
S1958Interchangeable
interchangeable cross-reference
interchangeable
5M1693-001Interchangeable
interchangeable cross-reference
interchangeable
15-0423-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S1958?
S1958 is a BLADE SET,TURBINE,NONAIRCRAFT GA.
What parts can replace S1958?
There are 5 known substitutes for S1958: 879849R92, 879849R91, S1958 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S1958?
S1958 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1620-00-120-0573. 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