NSN 5999-01-560-0837 · NIIN 015600837 · Part number 140-CA20
Rockwell Automation, Inc. Dba Rockwell Automation · FSC 5999 — Miscellaneous Electrical and Electronic Components · FSG 59 — Electrical and Electronic Equipment Components · CAGE 01121
Government record, cited
NSN 5999-01-560-0837 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-560-0837. Manufacturer of record part number: 140-CA20.
Also searched as5999-01-560-0837 ·
5999015600837 ·
NIIN 015600837 ·
01-560-0837 ·
FSC 5999 Miscellaneous Electrical and Electronic Components · CAGE 01121 · 140-CA20
Manufacturer of record: Rockwell Automation, Inc. Dba Rockwell Automation
Identification
NSN: 5999-01-560-0837
NIIN: 015600837
FSC: 5999 — Miscellaneous Electrical and Electronic Components
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 140-CA20
Manufacturer: Rockwell Automation, Inc. Dba Rockwell Automation
General Description
The Contact Assembly,electrical, cataloged under National Stock Number 5999-01-560-0837, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rockwell Automation, Inc. Dba Rockwell Automation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5999-01-560-0837
Primary Part Number
140-CA20
Item Name
Contact Assembly,electrical
FSC / FSG
5999 / 59 — Miscellaneous Electrical and Electronic Components
Manufacturer
Rockwell Automation, Inc. Dba Rockwell Automation
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Rockwell Automation, Inc. Dba Rockwell Automation (USA)
No interchangeability data on file.
Other items in FSC 5999 — Miscellaneous Electrical and Electronic Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5999-00-001-1345
5999-00-001-1345 · Item name not on file
5999-00-001-1346
5999-00-001-1346 · Item name not on file
5999-00-001-1348
5999-00-001-1348 · Item name not on file
5999-00-001-1349
5999-00-001-1349 · Item name not on file
5999-00-001-1355
5999-00-001-1355 · Item name not on file
5999-00-001-1623
5999-00-001-1623 · Item name not on file
5999-00-001-2537
5999-00-001-2537 · Item name not on file
5999-00-001-2539
5999-00-001-2539 · Item name not on file
Frequently Asked Questions
What is NSN 5999-01-560-0837?
NSN 5999-01-560-0837 is a Contact Assembly,electrical, manufactured by Rockwell Automation, Inc. Dba Rockwell Automation, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
What part numbers are listed for NSN 5999-01-560-0837?
NSN 5999-01-560-0837 has 1 manufacturer part number on file: 140-CA20 (Rockwell Automation, Inc. Dba Rockwell Automation).
What are the specifications of 140-CA20?
Key specifications for 140-CA20: Special Features: AUXILIARY CONTACTS FOR 140-CMN, 2-POLE, INT. FRONT MOUNTED; Part Name Assigned by Controlling Agency: (INAVY)BLOCK, AUXILIARY CONTACT; End Item Identification: CONTROL UNIT 53555799. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5999-01-560-0837 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.