PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 172-25
172-25 ✓ Verified by PartsTable
InLine · 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

Premium quality is achieved by using appropriate thick cardboard, a special non-reflective layer, and puzzle pieces’ perfect fitting. Key specifications include part_name_assigned_by_controlling_agency: RING BUOY, LIFESAVING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6515-01-088-6520, 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
172-25
NSN: 6515-01-088-6520
FSC: 6515
CAGE: 55799 — MINE SAFETY APPLIANCES COMPANY (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyRING BUOY, LIFESAVING
NSN6515-01-088-6520
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: InLine PARTS KIT,CHECK VALVE TITLE COMPONENT PN 172-25 MFR InLine PARTS KIT,CHECK VALVE
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESKEY CHAIN INCLUDED WITH CASE TO PERMIT FASTENING TO WEARERS BELT; CASES ARE COLOR CODED FOR SIZE IDENTIFICATION; FOR HEARING PROTECTION;PLASTIC ENCLOSURE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
17225/P72533Interchangeable
interchangeable cross-reference
interchangeable
17225Interchangeable
interchangeable cross-reference
interchangeable
7J6885Interchangeable
interchangeable cross-reference
interchangeable
820.88946Interchangeable
interchangeable cross-reference
interchangeable
7100053411Interchangeable
interchangeable cross-reference
interchangeable
172-12C0501VInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 172-25?
172-25 is a PARTS KIT,CHECK VALVE manufactured by InLine.
What parts can replace 172-25?
There are 6 known substitutes for 172-25: 17225/P72533, 17225, 7J6885 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 172-25?
172-25 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6515-01-088-6520. 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