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6991-3 — COIL,RADIO FREQUENCY

✓ Government record, cited
Esselte · COMPONENT
PRODUCT OVERVIEW

6991-3: COIL,RADIO FREQUENCY.

The COIL,RADIO FREQUENCY is a Esselte industrial component. Key specifications include material: STEEL COMP 1213 OVERALL, nut_style: HEXAGON, body_length: 0.875 INCHES NOMINAL IN, thread_class: 2B, rating_method: WINDING TURNS SINGLE COMPONENT SINGLE WINDING, thread_series: UN. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-249-8101, 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
6991-3
NSN: 5950-00-249-8101
NIINs: 002498101, 008619125, 013028187
FSC: 5950 — Coils and Transformers
CAGE: 04213 — CADDELL BURNS MANUFACTURING CO INC (USA)
SPECIFICATIONS
materialSTEEL COMP 1213 OVERALL
nut_styleHEXAGON
body_length0.875 INCHES NOMINAL IN
thread_class2B
rating_methodWINDING TURNS SINGLE COMPONENT SINGLE WINDING
thread_seriesUN
turn_quantity7-1/2 SINGLE COMPONENT SINGLE WINDING
coil_form_typeAIR WOUND SINGLE COMPONENT
inclosure_typeOPEN
overall_height1.079 INCHES MINIMUM AND 1.139 INCHES MAXIMUM IN
mounting_methodTERMINAL SINGLE GROUP
thread_directionLEFT-HAND
NSN5950-00-249-8101
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Esselte COIL,RADIO FREQUENCY TITLE COMPONENT PN 6991-3 MFR Esselte COIL,RADIO FREQUENCY
KEY FEATURES
•
INCLOSURE TYPE: OPEN
•
BODY OUTSIDE DIAMETER: 0.290 INCHES NOMINAL IN
•
TURN QUANTITY: 7-1/2 SINGLE COMPONENT SINGLE WINDING
•
MOUNTING METHOD: TERMINAL SINGLE GROUP
•
WINDING CONDUCTOR SIZE: 0.02010 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
•
COIL FORM TYPE: AIR WOUND SINGLE COMPONENT
•
BODY LENGTH: 0.875 INCHES NOMINAL IN
•
RATING METHOD: WINDING TURNS SINGLE COMPONENT SINGLE WINDING
TECHNICAL CHARACTERISTICS
INCLOSURE TYPEOPEN
BODY OUTSIDE DIAMETER0.290 INCHES NOMINAL IN
TURN QUANTITY7-1/2 SINGLE COMPONENT SINGLE WINDING
MOUNTING METHODTERMINAL SINGLE GROUP
WINDING CONDUCTOR SIZE0.02010 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
COIL FORM TYPEAIR WOUND SINGLE COMPONENT
BODY LENGTH0.875 INCHES NOMINAL IN
RATING METHODWINDING TURNS SINGLE COMPONENT SINGLE WINDING
RELIABILITY INDICATORNOT ESTABLISHED
TERMINAL TYPE AND QUANTITY2 WIRE LEAD
SUBSTITUTES & CROSS-REFERENCES 1
038969-0003Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6991-3?
6991-3 is a COIL,RADIO FREQUENCY manufactured by Esselte.
What parts can replace 6991-3?
There is 1 known substitute for 6991-3: 038969-0003. Substitute compatibility should be verified for your specific system.
What is the NSN for 6991-3?
6991-3 is cataloged in the U.S. Government catalog under NSN 5950-00-249-8101. 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.