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NSN 4730-01-476-1318Government record, cited
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Tailpiece, Union4730-01-476-1318

NSN 4730-01-476-1318 · NIIN 014761318
FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as  4730-01-476-1318 · 4730014761318 · NIIN 014761318 · 01-476-1318 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · S1E10209 ITEM 12 · S3E10039-01 · S1E10209
Nearby stock numbers  ·
HOSE FITTING
4730-01-476-1318 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
  • Tailpiece,union — FSC 4730
Identification
  • NSN: 4730-01-476-1318
  • NIIN: 014761318
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description

The Tailpiece,union, cataloged under National Stock Number 4730-01-476-1318, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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 NameTailpiece,union
FSC / FSG4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47)
Technical Specifications
ParameterValue
NSN4730-01-476-1318
Item NameTailpiece,union
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
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.
4730-01-476-3955S2C10439-1 POSSIBLE MATCH
RESTRICTOR,FLUID FLOW
Possible match (shared part number)Vacco Industries
4820-01-476-6266V3D10439-01 POSSIBLE MATCH
VALVE,FLOW CONTROL
Possible match (shared part number)Vacco Industries
4820-01-476-6454V3E10108-02 POSSIBLE MATCH
VALVE,SAFETY RELIEF
Possible match (shared part number)Vacco Industries
4820-01-476-6455V3D10438-02 POSSIBLE MATCH
VALVE,FLOW CONTROL
Possible match (shared part number)Vacco Industries
4820-01-476-6456V3D10438-01 POSSIBLE MATCH
VALVE,FLOW CONTROL
Possible match (shared part number)Vacco Industries
4820-01-476-6502V3E10106-01 POSSIBLE MATCH
VALVE,FLOW CONTROL
Possible match (shared part number)Vacco Industries
4820-01-476-9067V3E10118-01 POSSIBLE MATCH
VALVE,REGULATING,FLUID PRESSURE
Possible match (shared part number)Vacco Industries
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
S1E10209 ITEM 12 5/2 Secondary reference
U.S. Government activity
S3E10039-01 3/2 Design control — primary reference
U.S. Government activity
S1E10209 D/9 Drawing number reference only
U.S. Government activity
Related Parts
4730-01-476-3955POSSIBLE MATCH
RESTRICTOR,FLUID FLOW
S2C10439-1
4820-01-476-6266POSSIBLE MATCH
VALVE,FLOW CONTROL
V3D10439-01
4820-01-476-6454POSSIBLE MATCH
VALVE,SAFETY RELIEF
V3E10108-02
4820-01-476-6455POSSIBLE MATCH
VALVE,FLOW CONTROL
V3D10438-02
4820-01-476-6456POSSIBLE MATCH
VALVE,FLOW CONTROL
V3D10438-01
4820-01-476-6502POSSIBLE MATCH
VALVE,FLOW CONTROL
V3E10106-01
4820-01-476-9067POSSIBLE MATCH
VALVE,REGULATING,FLUID PRESSURE
V3E10118-01

Frequently Asked Questions

What is NSN 4730-01-476-1318?

NSN 4730-01-476-1318 is a Tailpiece,union, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What NSN replaces 4730-01-476-1318?

7 possible matches (shared part number, not a government interchangeability claim): 4730-01-476-3955, 4820-01-476-6266, 4820-01-476-6454. Verify interchangeability with system specifications before substitution.

Is NSN 4730-01-476-1318 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.

PartsTable — the parts reference. Every fact cited to its source.
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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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