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NSN 4730-01-230-9473Government record, cited

Fitting, Sensor4730-01-230-9473

NSN 4730-01-230-9473 · NIIN 012309473 · Part number 277405
Chromalox Inc Dba Chromalox Precision Heat and Control, Inc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 65586
Government record, cited
NSN 4730-01-230-9473 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-230-9473. Manufacturer of record part number: 277405.
Also searched as  4730-01-230-9473 · 4730012309473 · NIIN 012309473 · 01-230-9473 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 65586 · 277405
Nearby stock numbers  ·
Features
  • Fitting,sensor — FSC 4730
  • General Characteristics Item Description: C/O PIPE BUSHING AND PIPE PLUG;STAINLESS STEEL;1/8NPT;O/A 1.250 IN. LG BY 0.4375 IN. OD;PLUG 0.125 IN. ID IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
Identification
  • NSN: 4730-01-230-9473
  • NIIN: 012309473
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 277405
  • Manufacturer: Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
General Description

The Fitting,sensor, cataloged under National Stock Number 4730-01-230-9473, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Chromalox Inc Dba Chromalox Precision Heat and Control, 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-230-9473
Primary Part Number277405
Item NameFitting,sensor
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerChromalox Inc Dba Chromalox Precision Heat and Control, Inc
StatusACTIVE
General Characteristics Item DescriptionC/O PIPE BUSHING AND PIPE PLUG;STAINLESS STEEL;1/8NPT;O/A 1.250 IN. LG BY 0.4375 IN. OD;PLUG 0.125 IN. ID IN
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
277405 PRIMARY Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA)
No interchangeability data on file.
Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895
4730-00-000-1895 · Item name not on file
4730-00-000-4289
4730-00-000-4289 · Item name not on file
4730-00-000-4445
4730-00-000-4445 · Item name not on file
4730-00-000-8373
4730-00-000-8373 · Item name not on file
4730-00-000-8897
4730-00-000-8897 · Item name not on file
4730-00-001-0007
4730-00-001-0007 · Item name not on file
4730-00-001-0008
COUPLING,TUBE
4730-00-001-0008
COUPLING,TUBE

Frequently Asked Questions

What is NSN 4730-01-230-9473?

NSN 4730-01-230-9473 is a Fitting,sensor, manufactured by Chromalox Inc Dba Chromalox Precision Heat and Control, Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-230-9473?

NSN 4730-01-230-9473 has 1 manufacturer part number on file: 277405 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc).

What are the specifications of 277405?

Key specifications for 277405: General Characteristics Item Description: C/O PIPE BUSHING AND PIPE PLUG;STAINLESS STEEL;1/8NPT;O/A 1.250 IN. LG BY 0.4375 IN. OD;PLUG 0.125 IN. ID IN; End Item Identification: JACKET HEATING SEAL 4920011611584. 1 specification is documented in the U.S. Government catalog.

Is NSN 4730-01-230-9473 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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