PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S100-AElbow,pipe to Tube

Cummins Inc. · NSN 4730-01-128-1627 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-128-1627 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-128-1627. Primary manufacturer part number: S100-A.
Features
  • Elbow,pipe to Tube — FSC 4730
  • Connection Type: THREADED EXTERNAL TUBE FIRST END
  • Nominal Thread Size: 0.500 INCHES FIRST END IN
  • Thread Series Designator: UNS FIRST END
  • Connection Type: THREADED EXTERNAL PIPE SECOND END
  • Flow Angle: 90.0 DEGREES
  • Material: COPPER ALLOY OVERALL
  • Leg Length: 0.781 INCHES NOMINAL SECOND END IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Elbow,pipe to Tube, cataloged under National Stock Number 4730-01-128-1627, 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 Cummins Inc.. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-128-1627
Primary Part NumberS100-A
Item NameElbow,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCummins Inc.
StatusACTIVE
Connection TypeTHREADED EXTERNAL TUBE FIRST END
Nominal Thread Size0.500 INCHES FIRST END IN
Thread Series DesignatorUNS FIRST END
Connection TypeTHREADED EXTERNAL PIPE SECOND END
Flow Angle90.0 DEGREES
MaterialCOPPER ALLOY OVERALL
Leg Length0.781 INCHES NOMINAL SECOND END IN
Connection StylePLAIN (PIPE) SECOND END
Connection StylePLAIN (TUBE) FIRST END
Thread Series DesignatorNPTF SECOND END
Leg Length0.688 INCHES NOMINAL FIRST END IN
Nominal Thread Size0.125 INCHES SECOND END IN
Thread Quantity Per Inch24 FIRST END
Thread Class2A FIRST END A
Nominal Outside Diameter Tube Accommodated0.250 INCHES FIRST END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
2520-00-219-8943 INTERCHANGEABLE
Spider,universal Joint,vehicular
4730-00-374-4282S00100500A INTERCHANGEABLE
Elbow,pipe to Tube
Cummins Inc.
4730-00-496-7340169VL-5-4 INTERCHANGEABLE
Elbow,pipe to Tube
Parker-Hannifin Corp Div Fluid System Connector Division
4730-00-563-0848S-1014-A INTERCHANGEABLE
Elbow,pipe to Tube
Cummins Inc.
5325-00-725-1077 INTERCHANGEABLE
Ring,retaining
5961-00-951-15051901-0028 INTERCHANGEABLE
Semiconductor Device,diode
Avago Technologies Us Inc Div Avago Technologies
4730-01-142-0192183649 INTERCHANGEABLE
Elbow,pipe to Tube
Cummins Inc.
Cross-Reference Index
Part NumberManufacturer
S100-A PRIMARY Cummins Inc. (USA)
126629 Cummins Inc. (USA)
S00100000 A Cummins Inc. (USA)
S1000A Cummins Inc. (USA)
126629 Cummins South Pacific Pty Ltd Head Office (AUS)
34532 Imperial (USA)
Related Parts
2520-00-219-8943INTERCHANGEABLE
SPIDER,UNIVERSAL JOINT,VEHICULAR
4730-00-374-4282INTERCHANGEABLE
ELBOW,PIPE TO TUBE
S00100500A
4730-00-496-7340INTERCHANGEABLE
ELBOW,PIPE TO TUBE
169VL-5-4
4730-00-563-0848INTERCHANGEABLE
ELBOW,PIPE TO TUBE
S-1014-A
5325-00-725-1077INTERCHANGEABLE
RING,RETAINING
5961-00-951-1505INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1901-0028
4730-01-142-0192INTERCHANGEABLE
ELBOW,PIPE TO TUBE
183649

Frequently Asked Questions

What is NSN 4730-01-128-1627?

NSN 4730-01-128-1627 is a Elbow,pipe to Tube, manufactured by Cummins Inc., classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-128-1627?

NSN 4730-01-128-1627 has 6 cross-referenced part numbers: S100-A (Cummins Inc.), 126629 (Cummins Inc.), S00100000 A (Cummins Inc.), S1000A (Cummins Inc.), 126629 (Cummins South Pacific Pty Ltd Head Office) and 1 more.

What NSN replaces 4730-01-128-1627?

There are 7 known substitutes for 4730-01-128-1627: 2520-00-219-8943, 4730-00-374-4282, 4730-00-496-7340 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S100-A?

Key specifications for S100-A: Connection Type: THREADED EXTERNAL TUBE FIRST END; Nominal Thread Size: 0.500 INCHES FIRST END IN; Thread Series Designator: UNS FIRST END; Connection Type: THREADED EXTERNAL PIPE SECOND END. 15 total characteristics are documented in the Federal Logistics Information System.

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