PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 1991-1
1991-1 ✓ Verified by PartsTable
Jumbo · 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

The COIL,RADIO FREQUENCY is a Jumbo industrial component. Key specifications include material: STEEL COMP 440C OVERALL, body_length: 0.891 INCHES NOMINAL IN, corner_shape: SQUARE ALL CORNERS, rating_method: WINDING TURNS AND ELECTRICAL SINGLE COMPONENT SINGLE WINDING, turn_quantity: 850 SINGLE COMPONENT SINGLE WINDING, coil_form_type: HOLLOW SINGLE COMPONENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2810-00-980-5275, 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
1991-1
NSN: 2810-00-980-5275
FSC: 2810
CAGE: 70188 — FRANKLIN ENGINE CO INC (USA)
SPECIFICATIONS
materialSTEEL COMP 440C OVERALL
body_length0.891 INCHES NOMINAL IN
corner_shapeSQUARE ALL CORNERS
rating_methodWINDING TURNS AND ELECTRICAL SINGLE COMPONENT SINGLE WINDING
turn_quantity850 SINGLE COMPONENT SINGLE WINDING
coil_form_typeHOLLOW SINGLE COMPONENT
inclosure_typeFULLY INCLOSED
overall_length1.7500 INCHES NOMINAL IN
quality_factor30 MINIMUM SINGLE COMPONENT SINGLE WINDING
surface_finish8.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
mounting_methodTHREADED BUSHING SINGLE GROUP
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
NSN2810-00-980-5275
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Jumbo COIL,RADIO FREQUENCY TITLE COMPONENT PN 1991-1 MFR Jumbo COIL,RADIO FREQUENCY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
C34751Interchangeable
interchangeable cross-reference
interchangeable
C34718-3Interchangeable
interchangeable cross-reference
interchangeable
1991-1Interchangeable
interchangeable cross-reference
interchangeable
3317500 PIECE 26Interchangeable
interchangeable cross-reference
interchangeable
11169AInterchangeable
interchangeable cross-reference
interchangeable
10524106Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1991-1?
1991-1 is a COIL,RADIO FREQUENCY manufactured by Jumbo.
What parts can replace 1991-1?
There are 7 known substitutes for 1991-1: C34751, C34718-3, 1991-1 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1991-1?
1991-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2810-00-980-5275. 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