NSN 5210-01-061-4254 — this item is cataloged by the U.S. Government under National Stock Number 5210-01-061-4254. Manufacturer of record part number: J-23987-2.
Manufacturer of record: Bosch Automotive Service Solutions Inc.
Identification
NSN: 5210-01-061-4254
NIIN: 010614254
FSC: 5210 — Measuring Tools, Craftsmen's
FSG: 52 — Measuring Tools
Primary part number: J-23987-2
Manufacturer: Bosch Automotive Service Solutions Inc.
General Description
The Vacuum Cup,leak Detector,piston, cataloged under National Stock Number 5210-01-061-4254, is classified within Federal Supply Class 5210 (Measuring Tools, Craftsmen's) of the Measuring Tools group. The manufacturer of record is Bosch Automotive Service Solutions Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Other items in FSC 5210 — Measuring Tools, Craftsmen's
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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5210-00-001-2645 · Item name not on file
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5210-00-003-2896 · Item name not on file
5210-00-003-3046
5210-00-003-3046 · Item name not on file
5210-00-003-7501
5210-00-003-7501 · Item name not on file
5210-00-003-7532
5210-00-003-7532 · Item name not on file
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5210-00-003-9939 · Item name not on file
5210-00-003-9941
GAGE,THICKNESS
5210-00-004-0663
BLADE,THICKNESS GAGE
Frequently Asked Questions
What is NSN 5210-01-061-4254?
NSN 5210-01-061-4254 is a Vacuum Cup,leak Detector,piston, manufactured by Bosch Automotive Service Solutions Inc., classified under FSC 5210, Measuring Tools, Craftsmen's. Status: active.
What part numbers are listed for NSN 5210-01-061-4254?
NSN 5210-01-061-4254 has 2 manufacturer part numbers on file: 2AH857 (Oshkosh Defense Llc), J-23987-2 (Bosch Automotive Service Solutions Inc.).
What are the specifications of J-23987-2?
Key specifications for J-23987-2: Special Features: COMPONENT OF KENT-MOORE NO. J-23987-B PISTON PIN RETAINER LEAK DETECTOR; End Item Identification: DETROIT DIESEL SERIES 149 ENGINES. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5210-01-061-4254 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.