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NSN 4730-01-424-7391Government record, cited
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Elbow, Pipe4730-01-424-7391

NSN 4730-01-424-7391 · NIIN 014247391
FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as  4730-01-424-7391 · 4730014247391 · NIIN 014247391 · 01-424-7391 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · 1602AS240-2 · 1602AS240
Nearby stock numbers  ·
L 1.500 INCHES NOMINAL ALL ENDS IN HOSE FITTING
4730-01-424-7391 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
  • Elbow,pipe — FSC 4730
  • Nominal Pipe Size Accommodated: 0.500 INCHES ALL ENDS IN
  • Connection Style: BEVELED (PIPE) ALL ENDS
  • Criticality Code Justification: ZZZY
  • Connection Type: BUTT WELD PIPE ALL ENDS
  • Material Document and Classification: ASTM-403-82A ASSN STD SINGLE MATERIAL RESPONSE OVERALL A
  • Leg Length: 1.500 INCHES NOMINAL ALL ENDS IN
  • Media for Which Designed: OXYGEN, LIQUID SINGLE RESPONSE
Identification
  • NSN: 4730-01-424-7391
  • NIIN: 014247391
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description

The Elbow,pipe, cataloged under National Stock Number 4730-01-424-7391, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
NSN4730-01-424-7391
Item NameElbow,pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
StatusACTIVE
Nominal Pipe Size Accommodated0.500 INCHES ALL ENDS IN
Connection StyleBEVELED (PIPE) ALL ENDS
Criticality Code JustificationZZZY
Connection TypeBUTT WELD PIPE ALL ENDS
Material Document and ClassificationASTM-403-82A ASSN STD SINGLE MATERIAL RESPONSE OVERALL A
Leg Length1.500 INCHES NOMINAL ALL ENDS IN
Media for Which DesignedOXYGEN, LIQUID SINGLE RESPONSE
MaterialSTEEL COMP 304 OVERALL
Reference Number Differentiating CharacteristicsCLEANED FOR OXYGEN SERVICE PER MIL-C-52211A,METHOD A, CLASS E A
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeY
⇄ Related Items 8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4710-01-425-0400 POSSIBLE MATCH
PIPE,METALLIC
Possible match (shared part number)
4710-01-425-0401 POSSIBLE MATCH
PIPE,METALLIC
Possible match (shared part number)
4710-01-425-0403 POSSIBLE MATCH
PIPE,METALLIC
Possible match (shared part number)
4710-01-425-0406 POSSIBLE MATCH
PIPE,METALLIC
Possible match (shared part number)
4710-01-425-0411 POSSIBLE MATCH
PIPE,METALLIC
Possible match (shared part number)
4730-01-447-99531602AS240-7 POSSIBLE MATCH
TEE,PIPE
Possible match (shared part number)Provision, Inc. Dba Provision Inc
4730-01-447-99571602AS240-8 POSSIBLE MATCH
OUTLET,PIPE
Possible match (shared part number)Provision, Inc. Dba Provision Inc
4730-01-450-4112 POSSIBLE MATCH
TEE,PIPE
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
1602AS240-2 3/1 Design control — primary reference
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
1602AS240 D/9 Drawing number reference only
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Related Parts
4710-01-425-0400POSSIBLE MATCH
PIPE,METALLIC
4710-01-425-0401POSSIBLE MATCH
PIPE,METALLIC
4710-01-425-0403POSSIBLE MATCH
PIPE,METALLIC
4710-01-425-0406POSSIBLE MATCH
PIPE,METALLIC
4710-01-425-0411POSSIBLE MATCH
PIPE,METALLIC
4730-01-447-9953POSSIBLE MATCH
TEE,PIPE
1602AS240-7
4730-01-447-9957POSSIBLE MATCH
OUTLET,PIPE
1602AS240-8
4730-01-450-4112POSSIBLE MATCH
TEE,PIPE

Frequently Asked Questions

What is NSN 4730-01-424-7391?

NSN 4730-01-424-7391 is a Elbow,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What NSN replaces 4730-01-424-7391?

8 possible matches (shared part number, not a government interchangeability claim): 4710-01-425-0400, 4710-01-425-0401, 4710-01-425-0403. Verify interchangeability with system specifications before substitution.

What are the specifications of 4730-01-424-7391?

Key specifications for 4730-01-424-7391: Nominal Pipe Size Accommodated: 0.500 INCHES ALL ENDS IN; Connection Style: BEVELED (PIPE) ALL ENDS; Criticality Code Justification: ZZZY; Connection Type: BUTT WELD PIPE ALL ENDS. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-424-7391 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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