PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS51521A16Elbow,tube

L and L Mfg Co · NSN 4730-00-163-0236 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-163-0236 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-163-0236. Primary manufacturer part number: MS51521A16.
Features
  • Elbow,tube — FSC 4730
  • 39 verified cross-references
  • Primary manufacturer: L and L Mfg Co
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Elbow,tube, cataloged under National Stock Number 4730-00-163-0236, 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 L and L Mfg Co. This item has 39 commercial cross-references from 22 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameElbow,tube
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersL and L Mfg Co (CAGE 93188); Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (CAGE 98441); Dana Corp Weatherhead Div (CAGE 79470); Danfoss Power Solutions II, Llc (CAGE 01276); Sae International Dba Sae International (CAGE 0U583)
Technical Specifications
ParameterValue
NSN4730-00-163-0236
Primary Part NumberMS51521A16
Item NameElbow,tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerL and L Mfg Co
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
5945-00-500-574116992 INTERCHANGEABLE
Solenoid,electrical
Rocker Solenoid Co Dba Rocker Solenoid Co
5950-00-538-102815743 INTERCHANGEABLE
Transformer,power
Freed Transformer Co
4730-01-159-6032 INTERCHANGEABLE
Elbow,tube
5305-01-175-689216992 INTERCHANGEABLE
Setscrew
Northrop Grumman Systems Corporation Div Marine Systems
2815-01-180-1095 INTERCHANGEABLE
Cylinder Sleeve
4330-01-225-4280 INTERCHANGEABLE
Rod,extension
4330-01-383-6187 INTERCHANGEABLE
Rod,extention
4920-01-523-059016992 INTERCHANGEABLE
Vibration Analyzer,
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
4730-01-540-93566500-16-16 INTERCHANGEABLE
Elbow,tube
Air-Way Manufacturing Company
4730-01-576-148416 C6X-S INTERCHANGEABLE
Elbow,hose
Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
Cross-Reference Index
Part NumberManufacturer
MS51521A16 L and L Mfg Co (USA)
3903-16-16 Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
C5506X16 Dana Corp Weatherhead Div (USA)
2071-16-16S Danfoss Power Solutions II, Llc (USA)
16 070221CA Sae International Dba Sae International (USA)
11K10 Clark Material Handling Company (USA)
MS51521A16 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
10082402 Nimikkeistokeskus Ncb Finland (FIN)
MS51521A16 Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
16C6BXS Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
16992 Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)
MS51521A16 Lube Devices Inc Flodar Fluid Power Fittings Div (USA)
MS51521A16 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
16C6BXS Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
52675AX Oshkosh Defense Llc (USA)
J514 Society of Automotive Engineers Inc (USA)
MILF18866 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-18866 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
16C6X-S Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
MS51521B16 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5945-00-500-5741INTERCHANGEABLE
SOLENOID,ELECTRICAL
16992
5950-00-538-1028INTERCHANGEABLE
TRANSFORMER,POWER
15743
4730-01-159-6032INTERCHANGEABLE
ELBOW,TUBE
5305-01-175-6892INTERCHANGEABLE
SETSCREW
16992
2815-01-180-1095INTERCHANGEABLE
CYLINDER SLEEVE
4330-01-225-4280INTERCHANGEABLE
ROD,EXTENSION
4330-01-383-6187INTERCHANGEABLE
ROD,EXTENTION
4920-01-523-0590INTERCHANGEABLE
VIBRATION ANALYZER,
16992
4730-01-540-9356INTERCHANGEABLE
ELBOW,TUBE
6500-16-16
4730-01-576-1484INTERCHANGEABLE
ELBOW,HOSE
16 C6X-S
6515-01-588-0644INTERCHANGEABLE
GUIDE BLOCK,BONE PLATE
03.111.701

Frequently Asked Questions

What is NSN 4730-00-163-0236?

NSN 4730-00-163-0236 is a Elbow,tube, manufactured by L and L Mfg Co, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-163-0236?

NSN 4730-00-163-0236 has 39 cross-referenced part numbers: MS51521A16 (L and L Mfg Co), 3903-16-16 (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division), C5506X16 (Dana Corp Weatherhead Div), 2071-16-16S (Danfoss Power Solutions II, Llc), 16 070221CA (Sae International Dba Sae International) and 34 more.

What NSN replaces 4730-00-163-0236?

There are 11 known substitutes for 4730-00-163-0236: 5945-00-500-5741, 5950-00-538-1028, 4730-01-159-6032 and 8 more. Verify interchangeability with system specifications before substitution.

Is NSN 4730-00-163-0236 still in active supply?

NSN 4730-00-163-0236 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com