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NSN 4730-01-040-9095Government record, cited
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Union Threadpiece4730-01-040-9095

NSN 4730-01-040-9095 · NIIN 010409095
FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as  4730-01-040-9095 · 4730010409095 · NIIN 010409095 · 01-040-9095 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · 8723-0395 · MIL-F-24339 · 820-1385990
Nearby stock numbers  ·
HOSE FITTING
4730-01-040-9095 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
  • Union Threadpiece — FSC 4730
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
Identification
  • NSN: 4730-01-040-9095
  • NIIN: 010409095
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description

The Union Threadpiece, cataloged under National Stock Number 4730-01-040-9095, 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 2 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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.

Technical Specifications
ParameterValue
NSN4730-01-040-9095
Item NameUnion Threadpiece
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL F — Mutilate — Cut
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeY
⇄ Related Items 7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-129-8578 POSSIBLE MATCH
THREAD PIECE,UNION
Possible match (shared part number)
4730-01-129-9351 POSSIBLE MATCH
TAILPIECE,UNION
Possible match (shared part number)
4730-01-287-3318 POSSIBLE MATCH
THREAD PIECE,UNION
Possible match (shared part number)
4730-01-287-9690 POSSIBLE MATCH
UNION,PIPE
Possible match (shared part number)
4730-01-360-9393 POSSIBLE MATCH
NUT,UNION
Possible match (shared part number)
4730-01-683-8051820-1385990-125-9 POSSIBLE MATCH
TAILPIECE,UNION
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-683-8067820-1385990ASSY-124-32X-5 POSSIBLE MATCH
TAILPIECE,UNION
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
8723-0395 3/1 Design control — primary reference
Naval Inventory Control Point Mechanicsburg
MIL-F-24339 4/1 Identification reference
U.S. Government activity
820-1385990 5/1 Secondary reference
U.S. Government activity
Related Parts
4730-01-129-8578POSSIBLE MATCH
THREAD PIECE,UNION
4730-01-129-9351POSSIBLE MATCH
TAILPIECE,UNION
4730-01-287-3318POSSIBLE MATCH
THREAD PIECE,UNION
4730-01-287-9690POSSIBLE MATCH
UNION,PIPE
4730-01-360-9393POSSIBLE MATCH
NUT,UNION
4730-01-683-8051POSSIBLE MATCH
TAILPIECE,UNION
820-1385990-125-9
4730-01-683-8067POSSIBLE MATCH
TAILPIECE,UNION
820-1385990ASSY-124-32X-5

Frequently Asked Questions

What is NSN 4730-01-040-9095?

NSN 4730-01-040-9095 is a Union Threadpiece, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What NSN replaces 4730-01-040-9095?

7 possible matches (shared part number, not a government interchangeability claim): 4730-01-129-8578, 4730-01-129-9351, 4730-01-287-3318. Verify interchangeability with system specifications before substitution.

What are the specifications of 4730-01-040-9095?

Key specifications for 4730-01-040-9095: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-040-9095 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.

What is the DEMIL code for NSN 4730-01-040-9095?

NSN 4730-01-040-9095 has DEMIL Code F. Demilitarization may be required before disposal or transfer to non-military entities.

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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