PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

801-6640963PC19A-1Elbow,hose

Naval Sea Systems Command · NSN 4730-01-217-5296 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-217-5296 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-217-5296. Primary manufacturer part number: 801-6640963PC19A-1.
Features
  • Elbow,hose — FSC 4730
  • Connection Type: UNTHREADED INTERNAL HOSE ALL ENDS
  • Material Document and Classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Leg Length: 6.750 INCHES NOMINAL ALL ENDS IN
  • Nominal Outside Diameter Hose Accommodated: 1.797 INCHES ALL ENDS IN
  • Nominal Inside Diameter Hose Accommodated: 1.297 INCHES ALL ENDS IN
  • Flow Angle: 90.0 DEGREES
  • Material: NICKEL ALLOY OVERALL
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Nickel Alloy Overall construction
General Description

The Elbow,hose, cataloged under National Stock Number 4730-01-217-5296, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-217-5296
Primary Part Number801-6640963PC19A-1
Item NameElbow,hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Connection TypeUNTHREADED INTERNAL HOSE ALL ENDS
Material Document and ClassificationQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Leg Length6.750 INCHES NOMINAL ALL ENDS IN
Nominal Outside Diameter Hose Accommodated1.797 INCHES ALL ENDS IN
Nominal Inside Diameter Hose Accommodated1.297 INCHES ALL ENDS IN
Flow Angle90.0 DEGREES
MaterialNICKEL ALLOY OVERALL
Connection StyleCAP SOCKET (HOSE) ALL ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4730-00-824-5697 INTERCHANGEABLE
Elbow,hose
4720-01-101-73754677577-0F11M INTERCHANGEABLE
Hose Assembly,nonmetallic
P.a.r. Products Co
4470-01-119-4613 INTERCHANGEABLE
Hose Assembly Special
4730-01-119-6892 INTERCHANGEABLE
Elbow,hose
4730-01-217-8250 INTERCHANGEABLE
Adapter,straight,tube to Hose
4730-01-246-6977 INTERCHANGEABLE
Elbow,hose
4720-01-325-81652621-225-03 ASSY 76 INTERCHANGEABLE
Hose Assembly,nonmetallic
Electric Boat Corporation Div General Dynamics Electric Boat
4720-01-329-20242621-225-03 ASSY-144 INTERCHANGEABLE
Hose Assembly,nonmetallic
Electric Boat Corporation Div General Dynamics Electric Boat
4720-01-329-20432621-225-03 ASSY-53 INTERCHANGEABLE
Hose,nonmetallic
Electric Boat Corporation Div General Dynamics Electric Boat
4720-01-462-82692621-225-03 ASSY 23 INTERCHANGEABLE
Hose Assembly,nonmetallic
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
801-6640963PC19A-1 Naval Sea Systems Command (USA)
2621-225-03 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
MIL-H-24135/1-20TYD Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
2633-225-01PC19A-1 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
MIL-H-24135-20 TYD Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M24135/1-D-20-20 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
2633-225-01PC19-1 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
801-6640963PC19-1 Naval Sea Systems Command (USA)
4-191305-20 Danfoss Power Solutions II, Llc (USA)
2621-225-03 ASSY198 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
Related Parts
4730-00-824-5697INTERCHANGEABLE
ELBOW,HOSE
4720-01-101-7375INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4677577-0F11M
4470-01-119-4613INTERCHANGEABLE
HOSE ASSEMBLY SPECIAL
4730-01-119-6892INTERCHANGEABLE
ELBOW,HOSE
4730-01-217-8250INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
4730-01-246-6977INTERCHANGEABLE
ELBOW,HOSE
4720-01-325-8165INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
2621-225-03 ASSY 76
4720-01-329-2024INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
2621-225-03 ASSY-144
4720-01-329-2043INTERCHANGEABLE
HOSE,NONMETALLIC
2621-225-03 ASSY-53
4720-01-462-8269INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
2621-225-03 ASSY 23
4720-01-522-0625INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC
2621-225-03-0058

Frequently Asked Questions

What is NSN 4730-01-217-5296?

NSN 4730-01-217-5296 is a Elbow,hose, manufactured by Naval Sea Systems Command, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-217-5296?

NSN 4730-01-217-5296 has 10 cross-referenced part numbers: 801-6640963PC19A-1 (Naval Sea Systems Command), 2621-225-03 (Electric Boat Corporation Div General Dynamics Electric Boat), MIL-H-24135/1-20TYD (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 2633-225-01PC19A-1 (Electric Boat Corporation Div General Dynamics Electric Boat), MIL-H-24135-20 TYD (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 5 more.

What NSN replaces 4730-01-217-5296?

There are 11 known substitutes for 4730-01-217-5296: 4730-00-824-5697, 4720-01-101-7375, 4470-01-119-4613 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 801-6640963PC19A-1?

Key specifications for 801-6640963PC19A-1: Part Name Assigned by Controlling Agency: ELBOW,HOSE; Connection Type: UNTHREADED INTERNAL HOSE ALL ENDS; Material Document and Classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Leg Length: 6.750 INCHES NOMINAL ALL ENDS IN. 9 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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