PartsTable TECHNICAL DATA SHEET
NSN 4730-01-438-8779Government record, cited

Clamp, Hose4730-01-438-8779

NSN 4730-01-438-8779 · NIIN 014388779 · Part number HTM250
Dixon Valve & Coupling Company, Llc Div Dixon Fire · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 72661
Government record, cited
NSN 4730-01-438-8779 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-438-8779. Manufacturer of record part number: HTM250.
Also searched as  4730-01-438-8779 · 4730014388779 · NIIN 014388779 · 01-438-8779 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 72661 · HTM250 · 6139171 FIND 175 · 6139171
Nearby stock numbers  ·
Features
  • Clamp,hose — FSC 4730
  • Fastening Device Type: PLAIN SLOTTED HEAD SCREW
  • Style Designator: WIRE
  • Material: STEEL CORROSION RESISTING OVERALL
  • 1 manufacturer part number on file
  • Manufacturer of record: Dixon Valve & Coupling Company, Llc Div Dixon Fire
Identification
  • NSN: 4730-01-438-8779
  • NIIN: 014388779
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: HTM250
  • Manufacturer: Dixon Valve & Coupling Company, Llc Div Dixon Fire
General Description

The Clamp,hose, cataloged under National Stock Number 4730-01-438-8779, 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 Dixon Valve & Coupling Company, Llc Div Dixon Fire. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
NSN4730-01-438-8779
Primary Part NumberHTM250
Item NameClamp,hose
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerDixon Valve & Coupling Company, Llc Div Dixon Fire
StatusACTIVE
Fastening Device TypePLAIN SLOTTED HEAD SCREW
Style DesignatorWIRE
MaterialSTEEL CORROSION RESISTING OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-438-8913HTM200 POSSIBLE MATCH
CLAMP,HOSE
Possible match (shared part number)Dixon Valve & Coupling Company, Llc Div Dixon Fire
4730-01-439-40985151HK-16S POSSIBLE MATCH
PARTS KIT,SPLIT FLANGE
Possible match (shared part number)Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division
4820-01-439-52818471E-1/4 D28P POSSIBLE MATCH
VALVE,ROTARY,SELECTOR
Possible match (shared part number)Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
4330-01-439-61351263016 POSSIBLE MATCH
FILTER ELEMENT,FLUID
Possible match (shared part number)Hydac Corp
4330-01-439-6167RFP/HC660DN10B1.0/16V POSSIBLE MATCH
FILTER,FLUID
Possible match (shared part number)Hydac Corp
Cross-Reference Index
Part NumberManufacturer
HTM250 PRIMARY Dixon Valve & Coupling Company, Llc Div Dixon Fire (USA)
Reference documents
ReferenceMeaning
6139171 FIND 175 5/2 Secondary reference
U.S. Government activity
6139171 D/9 Drawing number reference only
U.S. Government activity
Related Parts
4730-01-438-8913POSSIBLE MATCH
CLAMP,HOSE
HTM200
4730-01-439-4098POSSIBLE MATCH
PARTS KIT,SPLIT FLANGE
5151HK-16S
4820-01-439-5281POSSIBLE MATCH
VALVE,ROTARY,SELECTOR
8471E-1/4 D28P
4330-01-439-6135POSSIBLE MATCH
FILTER ELEMENT,FLUID
1263016
4330-01-439-6167POSSIBLE MATCH
FILTER,FLUID
RFP/HC660DN10B1.0/16V

Frequently Asked Questions

What is NSN 4730-01-438-8779?

NSN 4730-01-438-8779 is a Clamp,hose, manufactured by Dixon Valve & Coupling Company, Llc Div Dixon Fire, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-438-8779?

NSN 4730-01-438-8779 has 1 manufacturer part number on file: HTM250 (Dixon Valve & Coupling Company, Llc Div Dixon Fire).

What NSN replaces 4730-01-438-8779?

5 possible matches (shared part number, not a government interchangeability claim): 4730-01-438-8913, 4730-01-439-4098, 4820-01-439-5281. Verify interchangeability with system specifications before substitution.

What are the specifications of HTM250?

Key specifications for HTM250: Fastening Device Type: PLAIN SLOTTED HEAD SCREW; Style Designator: WIRE; Overall Width: 1.500 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING OVERALL. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-438-8779 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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