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NSN 4730-01-627-0566Government record, cited

Reducer, Tube4730-01-627-0566

NSN 4730-01-627-0566 · NIIN 016270566 · Part number 031-00078
Hdt Expeditionary Systems Inc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 0WJE1
Government record, cited
NSN 4730-01-627-0566 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-627-0566. Manufacturer of record part number: 031-00078.
Also searched as  4730-01-627-0566 · 4730016270566 · NIIN 016270566 · 01-627-0566 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 0WJE1 · 031-00078 · 230-00047-APC
Nearby stock numbers  ·
Features
  • Reducer,tube — FSC 4730
  • 1 manufacturer part number on file
  • Manufacturer of record: Hdt Expeditionary Systems Inc
Identification
  • NSN: 4730-01-627-0566
  • NIIN: 016270566
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 031-00078
  • Manufacturer: Hdt Expeditionary Systems Inc
General Description

The Reducer,tube, cataloged under National Stock Number 4730-01-627-0566, 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 Hdt Expeditionary Systems Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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 NameReducer,tube
FSC / FSG4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47)
ManufacturersHdt Expeditionary Systems Inc (CAGE 0WJE1)
Technical Specifications
ParameterValue
NSN4730-01-627-0566
Primary Part Number031-00078
Item NameReducer,tube
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerHdt Expeditionary Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-627-0628030-00393-06 POSSIBLE MATCH
ADAPTER,HOUSING
Possible match (shared part number)Hdt Expeditionary Systems Inc
4710-01-627-0652230-00047-APC POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)Hdt Expeditionary Systems Inc
5331-01-627-0725030-00396-06 POSSIBLE MATCH
O-RING
Possible match (shared part number)Hdt Expeditionary Systems Inc
4820-01-627-1231022-00144 POSSIBLE MATCH
VALVE,BALL
Possible match (shared part number)Hdt Expeditionary Systems Inc
4810-01-627-1249023-00073 POSSIBLE MATCH
VALVE,SOLENOID
Possible match (shared part number)Hdt Expeditionary Systems Inc
4730-01-627-2368031-00164 POSSIBLE MATCH
TEE,HOSE
Possible match (shared part number)Hdt Expeditionary Systems Inc
4730-01-627-2509031-00133 POSSIBLE MATCH
ELBOW,PIPE
Possible match (shared part number)Hdt Expeditionary Systems Inc
Cross-Reference Index
Part NumberManufacturer
031-00078 PRIMARY Hdt Expeditionary Systems Inc (USA)
Reference documents
ReferenceMeaning
230-00047-APC D/9 Drawing number reference only
Hdt Expeditionary Systems Inc
Related Parts
3040-01-627-0628POSSIBLE MATCH
ADAPTER,HOUSING
030-00393-06
4710-01-627-0652POSSIBLE MATCH
TUBE ASSEMBLY,METAL
230-00047-APC
5331-01-627-0725POSSIBLE MATCH
O-RING
030-00396-06
4820-01-627-1231POSSIBLE MATCH
VALVE,BALL
022-00144
4810-01-627-1249POSSIBLE MATCH
VALVE,SOLENOID
023-00073
4730-01-627-2368POSSIBLE MATCH
TEE,HOSE
031-00164
4730-01-627-2509POSSIBLE MATCH
ELBOW,PIPE
031-00133

Frequently Asked Questions

What is NSN 4730-01-627-0566?

NSN 4730-01-627-0566 is a Reducer,tube, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-627-0566?

NSN 4730-01-627-0566 has 1 manufacturer part number on file: 031-00078 (Hdt Expeditionary Systems Inc).

What NSN replaces 4730-01-627-0566?

7 possible matches (shared part number, not a government interchangeability claim): 3040-01-627-0628, 4710-01-627-0652, 5331-01-627-0725. Verify interchangeability with system specifications before substitution.

Is NSN 4730-01-627-0566 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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