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Technical Data Sheet
1261 ✓ Verified by PartsTable
3M · MRO · MRO_GENERAL
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 3M™ Earplugs 1200 Series are reusable and designed for insertion into the ear canal to help reduce exposure to hazardous levels of noise up to 25 dB.<br><br>Get comfortable and durable hearing protection with 3M™ Earplugs 1200 Series. These reusable earplugs reduce noise levels up to 25 dB and are fully tested and approved against EN 352-2. They are made from a soft durable Thermoplastic Elastomer (TPE).

The specially designed and triple flange shape is tapered to fit most ear canal sizes, offering a comfortable secure fit. The finger grip design keeps insertion and removal simple, convenient and hygienic. They come with a sturdy storage case featuring a belt clip, helping keep your earplugs hygienic and together preventing loss.

3M™ Earplugs 1261 are available as probed versions for use with the 3M™ E-A-RFit™ validation system. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5342-00-088-6088, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO MRO_GENERAL 1261
NSN: 5342-00-088-6088
FSC: 5342 — MOUNT,RESILIENT,WEAPON SYSTEM
CAGE: 6ZGH6 — STANLEY BLACK & DECKER, INC. (USA)
SPECIFICATIONS
end_typeINTERNAL THREAD SECOND END
hub_size1.406 INCHES NOMINAL IN
materialSTEEL COMP 302 OVERALL
body_styleW/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES
body_width0.225 INCHES NOMINAL IN
bore_shapeSTRAIGHT
end_radius0.1562 INCHES NOMINAL IN
body_height1.125 INCHES NOMINAL IN
body_length1.125 INCHES NOMINAL IN
design_typeNONREUSABLE
stock_width0.250 INCHES NOMINAL IN
corner_shapeSQUARE ALL CORNERS
NSN5342-00-088-6088
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: 3M CAPACITOR,FIXED,METALLIZED,PAPER TITLE COMPONENT PN 1261 MFR 3M CAPACITOR,FIXED,METALL
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES

No verified substitutes available.

LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1261?
1261 is a CAPACITOR,FIXED,METALLIZED,PAPER manufactured by 3M. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 1261?
1261 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5342-00-088-6088. This indicates validated use in U.S. government and defense supply chains.
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