PartsTable TECHNICAL DATA SHEET
NSN 4730-00-862-7437Government record, cited

Restrictor, Fluid Flow4730-00-862-7437

NSN 4730-00-862-7437 · NIIN 008627437 · Part number 0970-0005
Air Liquide America L.p. · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 08099
Government record, cited
NSN 4730-00-862-7437 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-862-7437. Manufacturer of record part number: 0970-0005.
Also searched as  4730-00-862-7437 · 4730008627437 · NIIN 008627437 · 00-862-7437 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 08099 · 0970-0005 · CGA580 · 212949
Nearby stock numbers  ·
Features
  • Restrictor,fluid Flow — FSC 4730
  • Length: 3.180 INCHES NOMINAL IN
  • Thread Provision: THREADED FIRST PROVISION
  • Thread Provision: UNTHREADED SECOND PROVISION
  • Design Type: TUBULAR
  • Thread Series: NPTF LOCATION NOT OTHERWISE SPECIFIED
  • Thread Length: 0.484 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Hose/tube Size for Which Designed: 9/16 IN.OD TUBE IN
Identification
  • NSN: 4730-00-862-7437
  • NIIN: 008627437
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 0970-0005
  • Manufacturer: Air Liquide America L.p.
General Description

The Restrictor,fluid Flow, cataloged under National Stock Number 4730-00-862-7437, 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 Air Liquide America L.p.. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-862-7437
Primary Part Number0970-0005
Item NameRestrictor,fluid Flow
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerAir Liquide America L.p.
StatusACTIVE
Length3.180 INCHES NOMINAL IN
Thread ProvisionTHREADED FIRST PROVISION
Thread ProvisionUNTHREADED SECOND PROVISION
Design TypeTUBULAR
Thread SeriesNPTF LOCATION NOT OTHERWISE SPECIFIED
Thread Length0.484 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Hose/tube Size for Which Designed9/16 IN.OD TUBE IN
Outside Diameter0.562 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
Thread Size Designator1/4-18 LOCATION NOT OTHERWISE SPECIFIED
MaterialCOPPER ALLOY
Orifice Diameter0.180 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-00-863-46642340-5802 POSSIBLE MATCH
ADAPTER,STRAIGHT,HOSE TO GAS FIT
Possible match (shared part number)Circor Aerospace, Inc. Dba Circor Aerospace Inc
4730-01-088-2100CGA580 POSSIBLE MATCH
ADAPTER,STRAIGHT,PIPE TO GAS FIT
Possible match (shared part number)Western Enterprises Div of Scott and Fetzer Co
4730-01-111-5899CGA580-NP188 POSSIBLE MATCH
STEM
Possible match (shared part number)Air Liquide America L.p.
4730-01-274-79970970-0005 POSSIBLE MATCH
NUT,SWIVEL
Possible match (shared part number)Victor Equipment Co
5998-01-335-18540970-0005 POSSIBLE MATCH
EXTENDER CARD,ELECTRONIC TEST
Possible match (shared part number)Br Communications (inc)
4470-01-496-1507 POSSIBLE MATCH
ADAPTER,NITROGEN SP
Possible match (shared part number)
Cross-Reference Index
Part NumberManufacturer
0970-0005 PRIMARY Air Liquide America L.p. (USA)
212949 Cadillac Gage Textron Inc. (USA)
Reference documents
ReferenceMeaning
CGA580 5/9 Secondary reference
Norris Cylinder Company
Related Parts
4730-00-863-4664POSSIBLE MATCH
ADAPTER,STRAIGHT,HOSE TO GAS FIT
2340-5802
4730-01-088-2100POSSIBLE MATCH
ADAPTER,STRAIGHT,PIPE TO GAS FIT
CGA580
4730-01-111-5899POSSIBLE MATCH
STEM
CGA580-NP188
4730-01-274-7997POSSIBLE MATCH
NUT,SWIVEL
0970-0005
5998-01-335-1854POSSIBLE MATCH
EXTENDER CARD,ELECTRONIC TEST
0970-0005
4470-01-496-1507POSSIBLE MATCH
ADAPTER,NITROGEN SP

Frequently Asked Questions

What is NSN 4730-00-862-7437?

NSN 4730-00-862-7437 is a Restrictor,fluid Flow, manufactured by Air Liquide America L.p., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-00-862-7437?

NSN 4730-00-862-7437 has 2 manufacturer part numbers on file: 0970-0005 (Air Liquide America L.p.), 212949 (Cadillac Gage Textron Inc.).

What NSN replaces 4730-00-862-7437?

6 possible matches (shared part number, not a government interchangeability claim): 4730-00-863-4664, 4730-01-088-2100, 4730-01-111-5899. Verify interchangeability with system specifications before substitution.

What are the specifications of 0970-0005?

Key specifications for 0970-0005: Length: 3.180 INCHES NOMINAL IN; Thread Provision: THREADED FIRST PROVISION; Thread Provision: UNTHREADED SECOND PROVISION; Design Type: TUBULAR. 12 specifications are documented in the U.S. Government catalog.

Is NSN 4730-00-862-7437 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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