PartsTable TECHNICAL DATA SHEET
NSN 4730-01-138-8856Government record, cited

Reducer, Hose4730-01-138-8856

NSN 4730-01-138-8856 · NIIN 011388856 · Part number 461626-1
Miltope Corporation · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 54418
Government record, cited
NSN 4730-01-138-8856 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-138-8856. Manufacturer of record part number: 461626-1.
Also searched as  4730-01-138-8856 · 4730011388856 · NIIN 011388856 · 01-138-8856 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 54418 · 461626-1 · 461626
Nearby stock numbers  ·
Features
  • Reducer,hose — FSC 4730
  • Connection Style: PLAIN (HOSE) ALL ENDS
  • Nominal Inside Diameter Hose Accommodated: 1.500 INCHES SECOND END IN
  • Nominal Inside Diameter Hose Accommodated: 1.609 INCHES FIRST END IN
  • Nominal Overall Length: 2.125 INCHES IN
  • Connection Type: UNTHREADED EXTERNAL HOSE ALL ENDS
  • Reduced Passage Nominal Inside Diameter: 0.094 INCHES SECOND END IN
  • Media for Which Designed: FLUID SINGLE RESPONSE
Identification
  • NSN: 4730-01-138-8856
  • NIIN: 011388856
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 461626-1
  • Manufacturer: Miltope Corporation
General Description

The Reducer,hose, cataloged under National Stock Number 4730-01-138-8856, 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 Miltope Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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
NSN4730-01-138-8856
Primary Part Number461626-1
Item NameReducer,hose
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerMiltope Corporation
StatusACTIVE
Connection StylePLAIN (HOSE) ALL ENDS
Nominal Inside Diameter Hose Accommodated1.500 INCHES SECOND END IN
Nominal Inside Diameter Hose Accommodated1.609 INCHES FIRST END IN
Nominal Overall Length2.125 INCHES IN
Connection TypeUNTHREADED EXTERNAL HOSE ALL ENDS
Reduced Passage Nominal Inside Diameter0.094 INCHES SECOND END IN
Media for Which DesignedFLUID SINGLE RESPONSE
MaterialPLASTIC OVERALL
Reducer TypeCONCENTRIC
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4240-01-249-2520461626 POSSIBLE MATCH
FACEPIECE,BREATHING EQUIPMENT
Possible match (shared part number)Mine Safety Appliances Company
5930-01-288-557546-1626 POSSIBLE MATCH
SWITCH SUBASSEMBLY
Possible match (shared part number)Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
Cross-Reference Index
Part NumberManufacturer
461626-1 PRIMARY Miltope Corporation (USA)
Reference documents
ReferenceMeaning
461626 C/1 Advisory reference — outside the item-of-supply concept
Miltope Corporation
Related Parts
4240-01-249-2520POSSIBLE MATCH
FACEPIECE,BREATHING EQUIPMENT
461626
5930-01-288-5575POSSIBLE MATCH
SWITCH SUBASSEMBLY
46-1626

Frequently Asked Questions

What is NSN 4730-01-138-8856?

NSN 4730-01-138-8856 is a Reducer,hose, manufactured by Miltope Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-138-8856?

NSN 4730-01-138-8856 has 1 manufacturer part number on file: 461626-1 (Miltope Corporation).

What NSN replaces 4730-01-138-8856?

2 possible matches (shared part number, not a government interchangeability claim): 4240-01-249-2520, 5930-01-288-5575. Verify interchangeability with system specifications before substitution.

What are the specifications of 461626-1?

Key specifications for 461626-1: Connection Style: PLAIN (HOSE) ALL ENDS; Nominal Inside Diameter Hose Accommodated: 1.500 INCHES SECOND END IN; Nominal Inside Diameter Hose Accommodated: 1.609 INCHES FIRST END IN; Nominal Overall Length: 2.125 INCHES IN. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-138-8856 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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