PartsTable TECHNICAL DATA SHEET
NSN 4730-01-416-6912Government record, cited

Adapter, Straight, Pipe to Boss4730-01-416-6912

NSN 4730-01-416-6912 · NIIN 014166912 · Part number EB3461/3-32,TY1
Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 53159
Government record, cited
NSN 4730-01-416-6912 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-416-6912. Manufacturer of record part number: EB3461/3-32,TY1.
Also searched as  4730-01-416-6912 · 4730014166912 · NIIN 014166912 · 01-416-6912 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 53159 · EB3461/3-32,TY1 · 801-6640963ASSY27 · 801-6640963
Nearby stock numbers  ·
Features
  • Adapter,straight,pipe to Boss — FSC 4730
  • Nominal Pipe Size Accommodated: 1.500 INCHES FIRST END IN
  • Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
  • Nominal Overall Length: 3.891 INCHES IN
  • Connection Type: UNTHREADED INTERNAL PIPE FIRST END
  • Connection Type: THREADED EXTERNAL BOSS SECOND END
  • Operating Pressure: 350.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Nominal Thread Size: 3.062 INCHES SECOND END IN
Identification
  • NSN: 4730-01-416-6912
  • NIIN: 014166912
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: EB3461/3-32,TY1
  • Manufacturer: Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc
General Description

The Adapter,straight,pipe to Boss, cataloged under National Stock Number 4730-01-416-6912, 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 Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government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
NSN4730-01-416-6912
Primary Part NumberEB3461/3-32,TY1
Item NameAdapter,straight,pipe to Boss
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerCustom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc
StatusACTIVE
Nominal Pipe Size Accommodated1.500 INCHES FIRST END IN
Connection StyleEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
Nominal Overall Length3.891 INCHES IN
Connection TypeUNTHREADED INTERNAL PIPE FIRST END
Connection TypeTHREADED EXTERNAL BOSS SECOND END
Operating Pressure350.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Nominal Thread Size3.062 INCHES SECOND END IN
Thread Class3A SECOND END A
Thread Quantity Per Inch12 SECOND END
Thread Series DesignatorUNS SECOND END
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 11
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-503-9107375-190124-32-40 POSSIBLE MATCH
ELBOW,FLANGE TO HOSE
Possible match (shared part number)Hydrasearch Company, Llc
4720-01-508-3402532-7067638-F226 POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Naval Sea Systems Command
4720-01-508-3417532-7067638-F230 POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Naval Sea Systems Command
4720-01-510-7233801-6640963 ASSY 122 POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Naval Sea Systems Command
4720-01-510-7826801-6640963 ASSY 126 POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Naval Sea Systems Command
4720-01-510-8347801-6640963 ASSY 104 POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Naval Sea Systems Command
4720-01-517-58422633-225-01 ASSY 204 POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4720-01-626-0423801-6640963 ASSY 285 L1 30.38 POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Naval Sea Systems Command
4720-01-694-9952EB3461/1-160 POSSIBLE MATCH
HOSE,NONMETALLIC
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
9905-01-707-90132633-225-01-4-6 POSSIBLE MATCH
TAG,MARKER
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
Cross-Reference Index
Part NumberManufacturer
EB3461/3-32,TY1 Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc (USA)
EB3461/3-32,TY1 Hydrasearch Company, Llc (USA)
Reference documents
ReferenceMeaning
EB3461/3-32,TY1 3/2 Design control — primary reference
U.S. Government activity
801-6640963ASSY27 5/1 Secondary reference
Naval Sea Systems Command
801-6640963 D/9 Drawing number reference only
Naval Sea Systems Command
Related Parts
4730-01-503-9107POSSIBLE MATCH
ELBOW,FLANGE TO HOSE
375-190124-32-40
4720-01-508-3402POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
532-7067638-F226
4720-01-508-3417POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
532-7067638-F230
4720-01-510-7233POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
801-6640963 ASSY 122
4720-01-510-7826POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
801-6640963 ASSY 126
4720-01-510-8347POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
801-6640963 ASSY 104
4720-01-517-5842POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
2633-225-01 ASSY 204
4720-01-626-0423POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
801-6640963 ASSY 285 L1 30.38
4720-01-694-9952POSSIBLE MATCH
HOSE,NONMETALLIC
EB3461/1-160
9905-01-707-9013POSSIBLE MATCH
TAG,MARKER
2633-225-01-4-6
4730-01-717-2047POSSIBLE MATCH
ADAPTER,STRAIGHT,PIPE TO HOSE
411-190911-1-20

Frequently Asked Questions

What is NSN 4730-01-416-6912?

NSN 4730-01-416-6912 is a Adapter,straight,pipe to Boss, manufactured by Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-416-6912?

NSN 4730-01-416-6912 has 2 manufacturer part numbers on file: EB3461/3-32,TY1 (Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc), EB3461/3-32,TY1 (Hydrasearch Company, Llc).

What NSN replaces 4730-01-416-6912?

11 possible matches (shared part number, not a government interchangeability claim): 4730-01-503-9107, 4720-01-508-3402, 4720-01-508-3417. Verify interchangeability with system specifications before substitution.

What are the specifications of EB3461/3-32,TY1?

Key specifications for EB3461/3-32,TY1: Nominal Pipe Size Accommodated: 1.500 INCHES FIRST END IN; Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END; Nominal Overall Length: 3.891 INCHES IN; Connection Type: UNTHREADED INTERNAL PIPE FIRST END. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-416-6912 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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