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158661 — CAPACITOR,FIXED,MICA DIELECTRIC

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

158661: CAPACITOR,FIXED,MICA DIELECTRIC.

CAPACITOR,FIXED,MICA DIELECTRIC. Key specifications include body_style: BUSHING MOUNT, body_width: 0.719 INCHES MAXIMUM IN, body_height: 0.719 INCHES MAXIMUM IN, body_length: 1.281 INCHES MAXIMUM IN, thread_class: 2A A, overall_width: 0.719 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-655-1507, 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
MRO→ MRO_GENERAL→ 158661
NSN: 5930-00-655-1507
NIINs: 006551507, 012178972
FSC: 5930 — Switches
CAGE: 56394 — PAX MFG CORP HAMMARLUND MFG CO DIV (USA)
SPECIFICATIONS
body_styleBUSHING MOUNT
body_width0.719 INCHES MAXIMUM IN
body_height0.719 INCHES MAXIMUM IN
body_length1.281 INCHES MAXIMUM IN
thread_class2A A
overall_width0.719 INCHES MAXIMUM IN
actuator_styleROUND
bushing_length0.450 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
overall_height2.179 INCHES MAXIMUM IN
overall_length1.281 INCHES MAXIMUM IN
actuator_height0.660 INCHES MINIMUM AND 0.720 INCHES MAXIMUM IN
NSN5930-00-655-1507
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN 158661 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
BUSHING LENGTH: 0.450 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN
•
ACTUATOR DIAMETER: 0.220 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
INCLOSURE TYPE: FULLY INCLOSED
•
BODY STYLE: BUSHING MOUNT
•
ACTUATOR STYLE: ROUND
•
MOUNTING METHOD: THREADED BUSHING
•
BODY WIDTH: 0.719 INCHES MAXIMUM IN
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS
BUSHING LENGTH0.450 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN
OVERALL HEIGHT2.179 INCHES MAXIMUM IN
ACTUATOR DIAMETER0.220 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
INCLOSURE TYPEFULLY INCLOSED
BODY STYLEBUSHING MOUNT
ACTUATOR STYLEROUND
MOUNTING METHODTHREADED BUSHING
BODY WIDTH0.719 INCHES MAXIMUM IN
BODY HEIGHT0.719 INCHES MAXIMUM IN
OVERALL LENGTH1.281 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 9
826-1022Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
16-790-00-050Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
83028-SDReference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
ST22KReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
8360K8Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
81024-BPReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 158661?
158661 is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 158661?
There are 9 known substitutes for 158661: 826-1022, 16-790-00-050, 83028-SD and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 158661?
158661 is cataloged in the U.S. Government catalog under NSN 5930-00-655-1507. 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.