PartsTable TECHNICAL DATA SHEET
NSN 4730-01-702-6821Government record, cited

Reducer, Pipe4730-01-702-6821

NSN 4730-01-702-6821 · NIIN 017026821 · Part number 20-21NFDLM12
Graco High Pressure Equipment Inc. Dba High Pressure Equipment Company · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 07097
Government record, cited
NSN 4730-01-702-6821 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-702-6821. Manufacturer of record part number: 20-21NFDLM12.
Also searched as  4730-01-702-6821 · 4730017026821 · NIIN 017026821 · 01-702-6821 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 07097 · 20-21NFDLM12
Nearby stock numbers  ·
Features
  • Reducer,pipe — FSC 4730
  • Nominal Overall Length: 2.0 INCHES IN
  • Connection Type: THREADED INTERNAL PIPE FIRST END
  • Connection Type: THREADED EXTERNAL PIPE SECOND END
  • Style Designator: RIGID, THREADED INTERNAL AND EXTERNAL
  • Operating Pressure: 15000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Nominal Thread Size: 0.750 INCHES SECOND END IN
  • Nominal Thread Size: 0.50 INCHES FIRST END IN
Identification
  • NSN: 4730-01-702-6821
  • NIIN: 017026821
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 20-21NFDLM12
  • Manufacturer: Graco High Pressure Equipment Inc. Dba High Pressure Equipment Company
General Description

The Reducer,pipe, cataloged under National Stock Number 4730-01-702-6821, 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 Graco High Pressure Equipment Inc. Dba High Pressure Equipment Company. Government technical data includes 9 specifications, 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
NSN4730-01-702-6821
Primary Part Number20-21NFDLM12
Item NameReducer,pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerGraco High Pressure Equipment Inc. Dba High Pressure Equipment Company
StatusACTIVE
Nominal Overall Length2.0 INCHES IN
Connection TypeTHREADED INTERNAL PIPE FIRST END
Connection TypeTHREADED EXTERNAL PIPE SECOND END
Style DesignatorRIGID, THREADED INTERNAL AND EXTERNAL
Operating Pressure15000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Nominal Thread Size0.750 INCHES SECOND END IN
Nominal Thread Size0.50 INCHES FIRST END IN
MaterialSTEEL COMP 316 BODY
Thread Series DesignatorNPT ALL ENDS
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
20-21NFDLM12 PRIMARY Graco High Pressure Equipment Inc. Dba High Pressure Equipment Company (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 4730-01-702-6821?

NSN 4730-01-702-6821 is a Reducer,pipe, manufactured by Graco High Pressure Equipment Inc. Dba High Pressure Equipment Company, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-702-6821?

NSN 4730-01-702-6821 has 1 manufacturer part number on file: 20-21NFDLM12 (Graco High Pressure Equipment Inc. Dba High Pressure Equipment Company).

What are the specifications of 20-21NFDLM12?

Key specifications for 20-21NFDLM12: Nominal Overall Length: 2.0 INCHES IN; Connection Type: THREADED INTERNAL PIPE FIRST END; Connection Type: THREADED EXTERNAL PIPE SECOND END; Style Designator: RIGID, THREADED INTERNAL AND EXTERNAL. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-702-6821 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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