PartsTable TECHNICAL DATA SHEET
NSN 4940-01-395-4902Government record, cited

Leak Detector, Refrigerant Gas4940-01-395-4902

NSN 4940-01-395-4902 · NIIN 013954902 · Part number L780B
C P S Products Inc · FSC 4940 — Miscellaneous Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 0Y6L5
Government record, cited
NSN 4940-01-395-4902 — this item is cataloged by the U.S. Government under National Stock Number 4940-01-395-4902. Manufacturer of record part number: L780B.
Also searched as  4940-01-395-4902 · 4940013954902 · NIIN 013954902 · 01-395-4902 · FSC 4940 Miscellaneous Maintenance and Repair Shop Specialized Equipment · CAGE 0Y6L5 · L780B · L780A
Nearby stock numbers  ·
Features
  • Leak Detector,refrigerant Gas — FSC 4940
  • Functional Description: USED TO DETECT ANY LEAKS IN THE R12 SYSTEM
  • 1 manufacturer part number on file
  • Manufacturer of record: C P S Products Inc
Identification
  • NSN: 4940-01-395-4902
  • NIIN: 013954902
  • FSC: 4940 — Miscellaneous Maintenance and Repair Shop Specialized Equipment
  • FSG: 49 — Maintenance and Repair Shop Equipment
  • Primary part number: L780B
  • Manufacturer: C P S Products Inc
General Description

The Leak Detector,refrigerant Gas, cataloged under National Stock Number 4940-01-395-4902, is classified within Federal Supply Class 4940 (Miscellaneous Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is C P S Products Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications
ParameterValue
NSN4940-01-395-4902
Primary Part NumberL780B
Item NameLeak Detector,refrigerant Gas
FSC / FSG4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment
ManufacturerC P S Products Inc
StatusACTIVE
Functional DescriptionUSED TO DETECT ANY LEAKS IN THE R12 SYSTEM
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
L780B PRIMARY C P S Products Inc (USA)
Reference documents
ReferenceMeaning
L780A 5/9 Secondary reference
C P S Products Inc
No interchangeability data on file.
Other items in FSC 4940 — Miscellaneous Maintenance and Repair Shop Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4940-00-001-1283
4940-00-001-1283 · Item name not on file
4940-00-001-1286
4940-00-001-1286 · Item name not on file
4940-00-001-5394
4940-00-001-5394 · Item name not on file
4940-00-001-6355
4940-00-001-6355 · Item name not on file
4940-00-001-9583
DEGREASER
4940-00-003-1045
4940-00-003-1045 · Item name not on file
4940-00-003-1047
4940-00-003-1047 · Item name not on file
4940-00-003-1050
4940-00-003-1050 · Item name not on file

Frequently Asked Questions

What is NSN 4940-01-395-4902?

NSN 4940-01-395-4902 is a Leak Detector,refrigerant Gas, manufactured by C P S Products Inc, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.

What part numbers are listed for NSN 4940-01-395-4902?

NSN 4940-01-395-4902 has 1 manufacturer part number on file: L780B (C P S Products Inc).

What are the specifications of L780B?

Key specifications for L780B: Functional Description: USED TO DETECT ANY LEAKS IN THE R12 SYSTEM; End Item Identification: WATER CHILLER. 1 specification is documented in the U.S. Government catalog.

Is NSN 4940-01-395-4902 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.
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