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NSN 4730-01-416-6910Government record, cited
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Adapter, Straight, Pipe to Boss4730-01-416-6910

NSN 4730-01-416-6910 · NIIN 014166910 · Part number 801-6640963ASSY42
Naval Sea Systems Command · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 53711
Government record, cited
NSN 4730-01-416-6910 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-416-6910. Manufacturer of record part number: 801-6640963ASSY42.
Also searched as  4730-01-416-6910 · 4730014166910 · NIIN 014166910 · 01-416-6910 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 53711 · 801-6640963ASSY42 · 218022509R · EB3461/3-24,TY1 · 801-6640963
Nearby stock numbers  ·
UN SECOND END HOSE FITTING
4730-01-416-6910 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
  • Adapter,straight,pipe to Boss — FSC 4730
  • Nominal Pipe Size Accommodated: 1.250 INCHES FIRST END IN
  • Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
  • Connection Type: UNTHREADED INTERNAL PIPE FIRST END
  • Connection Type: THREADED EXTERNAL BOSS SECOND END
  • Operating Pressure: 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Nominal Thread Size: 2.750 INCHES SECOND END IN
  • Thread Class: 3A SECOND END A
Identification
  • NSN: 4730-01-416-6910
  • NIIN: 014166910
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 801-6640963ASSY42
  • Manufacturer: Naval Sea Systems Command
General Description

The Adapter,straight,pipe to Boss, cataloged under National Stock Number 4730-01-416-6910, 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 Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government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
NSN4730-01-416-6910
Primary Part Number801-6640963ASSY42
Item NameAdapter,straight,pipe to Boss
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerNaval Sea Systems Command
StatusACTIVE
Nominal Pipe Size Accommodated1.250 INCHES FIRST END IN
Connection StyleEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
Connection TypeUNTHREADED INTERNAL PIPE FIRST END
Connection TypeTHREADED EXTERNAL BOSS SECOND END
Operating Pressure250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Nominal Thread Size2.750 INCHES SECOND END IN
Thread Class3A SECOND END A
Thread Quantity Per Inch12 SECOND END
Thread Series DesignatorUN 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 12
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-416-6912EB3461/3-32,TY1 POSSIBLE MATCH
ADAPTER,STRAIGHT,PIPE TO BOSS
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
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
Cross-Reference Index
Part NumberManufacturer
801-6640963ASSY42 Naval Sea Systems Command (USA)
Reference documents
ReferenceMeaning
218022509R 3/2 Design control — primary reference
U.S. Government activity
EB3461/3-24,TY1 5/9 Secondary reference
U.S. Government activity
801-6640963 D/9 Drawing number reference only
Naval Sea Systems Command
Related Parts
4730-01-416-6912POSSIBLE MATCH
ADAPTER,STRAIGHT,PIPE TO BOSS
EB3461/3-32,TY1
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 4730-01-416-6910?

NSN 4730-01-416-6910 is a Adapter,straight,pipe to Boss, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-416-6910?

NSN 4730-01-416-6910 has 1 manufacturer part number on file: 801-6640963ASSY42 (Naval Sea Systems Command).

What NSN replaces 4730-01-416-6910?

12 possible matches (shared part number, not a government interchangeability claim): 4730-01-416-6912, 4730-01-503-9107, 4720-01-508-3402. Verify interchangeability with system specifications before substitution.

What are the specifications of 801-6640963ASSY42?

Key specifications for 801-6640963ASSY42: Nominal Pipe Size Accommodated: 1.250 INCHES FIRST END IN; Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END; Connection Type: UNTHREADED INTERNAL PIPE FIRST END; Connection Type: THREADED EXTERNAL BOSS SECOND END. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-416-6910 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.

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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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