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NSN 4130-00-979-3977Government record, cited
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Switch, Pressure Con4130-00-979-3977

NSN 4130-00-979-3977 · NIIN 009793977 · Part number 1541-5
Gulf Coast Holdings, Inc Dba Unidynamics · FSC 4130 — Refrigeration and Air Conditioning Components · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 0DHG4
Government record, cited
NSN 4130-00-979-3977 — this item is cataloged by the U.S. Government under National Stock Number 4130-00-979-3977. Manufacturer of record part number: 1541-5.
Also searched as  4130-00-979-3977 · 4130009793977 · NIIN 009793977 · 00-979-3977 · FSC 4130 Refrigeration and Air Conditioning Components · CAGE 0DHG4 · 1541-5 · CNT15
Nearby stock numbers  ·
Features
  • Switch,pressure Con — FSC 4130
  • 1 manufacturer part number on file
  • Manufacturer of record: Gulf Coast Holdings, Inc Dba Unidynamics
Identification
  • NSN: 4130-00-979-3977
  • NIIN: 009793977
  • FSC: 4130 — Refrigeration and Air Conditioning Components
  • FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
  • Primary part number: 1541-5
  • Manufacturer: Gulf Coast Holdings, Inc Dba Unidynamics
General Description

The Switch,pressure Con, cataloged under National Stock Number 4130-00-979-3977, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Gulf Coast Holdings, Inc Dba Unidynamics. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts
Item NameSwitch,pressure Con
FSC / FSG4130 — Refrigeration and Air Conditioning Components (FSG 41)
ManufacturersGulf Coast Holdings, Inc Dba Unidynamics (CAGE 0DHG4)
Technical Specifications
ParameterValue
NSN4130-00-979-3977
Primary Part Number1541-5
Item NameSwitch,pressure Con
FSC / FSG4130 / 41 — Refrigeration and Air Conditioning Components
ManufacturerGulf Coast Holdings, Inc Dba Unidynamics
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
⇄ Related Items 6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
8145-01-095-9027355E001-1 POSSIBLE MATCH
CONTAINER,RADAR ANTENNA
Possible match (shared part number)Container Research Corp Dba Container Research Corp Div Containr Research Corporation
6130-01-136-757815415 POSSIBLE MATCH
CHARGER,BATTERY
Possible match (shared part number)Datum Inc Bancomm-Timing Div
5998-01-204-4172 POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)
6240-01-486-831015415 POSSIBLE MATCH
LAMP,FLUORESCENT
Possible match (shared part number)Technical Consumer Products, Inc.
5305-01-601-159215415 POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Fastenal Company
3020-01-624-206415415 POSSIBLE MATCH
ELBOW,MOTOR
Possible match (shared part number)Teledyne Flir Unmanned Ground Systems, Inc
Cross-Reference Index
Part NumberManufacturer
1541-5 PRIMARY Gulf Coast Holdings, Inc Dba Unidynamics (USA)
Reference documents
ReferenceMeaning
1541-5 3/9 Design control — primary reference
U.S. Government activity
CNT15 5/9 Secondary reference
Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters
Related Parts
8145-01-095-9027POSSIBLE MATCH
CONTAINER,RADAR ANTENNA
355E001-1
6130-01-136-7578POSSIBLE MATCH
CHARGER,BATTERY
15415
5998-01-204-4172POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
6240-01-486-8310POSSIBLE MATCH
LAMP,FLUORESCENT
15415
5305-01-601-1592POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
15415
3020-01-624-2064POSSIBLE MATCH
ELBOW,MOTOR
15415

Frequently Asked Questions

What is NSN 4130-00-979-3977?

NSN 4130-00-979-3977 is a Switch,pressure Con, manufactured by Gulf Coast Holdings, Inc Dba Unidynamics, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.

What part numbers are listed for NSN 4130-00-979-3977?

NSN 4130-00-979-3977 has 1 manufacturer part number on file: 1541-5 (Gulf Coast Holdings, Inc Dba Unidynamics).

What NSN replaces 4130-00-979-3977?

6 possible matches (shared part number, not a government interchangeability claim): 8145-01-095-9027, 6130-01-136-7578, 5998-01-204-4172. Verify interchangeability with system specifications before substitution.

Is NSN 4130-00-979-3977 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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