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1258-1 — Technical Data Sheet

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Sandberg · 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

With the Sandberg FreshColor MusicMuff, even a walk in the coldest and dullest of winter weather can be pleasurable. The Sandberg FreshColor MusicMuff is a pair of trendy earmuffs which can be connected to any music player with a standard headphone socket so that you can listen to your favourite music while keeping your ears warm. This part is cataloged in the Federal Logistics Information System under NSN 1560-00-122-9225, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
1258-1
NSN: 1560-00-122-9225
FSC: 1560
CAGE: 77294 — PIPER INDUSTRIAL MANUFACTURING COMPANY, LLC DIV PIPER INDUSTRIAL MANUFACTURING COMPANY (USA)
SPECIFICATIONS
diameter0.750 INCHES NOMINAL IN
materialSTEEL COMP 4140
case_styleSQUARE
drive_typeSHANK
point_typeCONVENTIONAL
seal_width0.296 INCHES MINIMUM AND 0.298 INCHES MAXIMUM IN
design_formSINGLE ANGLE
flexibilityFLEXIBLE
point_angle118.0 DEGREES NOMINAL
shank_styleSTANDARD TAPER W/TANG
angle_in_deg60.00
flute_length10.500 INCHES NOMINAL IN
NSN1560-00-122-9225
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Sandberg INSULATION SLEEVING,ELECTRICAL TITLE COMPONENT PN 1258-1 MFR Sandberg INSULATION SLEEVING,EL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
6515001376345InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
NFES 1027InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
6345InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
110S 1-7/8InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
53620InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2411 1-7/8InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1258-1?
1258-1 is a INSULATION SLEEVING,ELECTRICAL manufactured by Sandberg.
What parts can replace 1258-1?
There are 12 known substitutes for 1258-1: 6515001376345, NFES 1027, 6345 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1258-1?
1258-1 is cataloged in the Federal Logistics Information System under NSN 1560-00-122-9225. 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: September 2026