PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C910-4Elbow,tube

Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company · NSN 4730-00-928-7402 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-928-7402 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-928-7402. Primary manufacturer part number: C910-4.
Features
  • Elbow,tube — FSC 4730
  • Seat Angle: 37.0 DEGREES SECOND END
  • Connection Type: THREADED EXTERNAL TUBE SECOND END
  • Connection Style: FLARED (TUBE) SECOND END
  • Connection Type: THREADED INTERNAL TUBE FIRST END
  • Thread Class: 3A SECOND END A
  • Thread Series Designator: UNF SECOND END
  • Nominal Outside Diameter Tube Accommodated: 0.250 INCHES FIRST END IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Aluminum Alloy Overall construction
General Description

The Elbow,tube, cataloged under National Stock Number 4730-00-928-7402, 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 Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-928-7402
Primary Part NumberC910-4
Item NameElbow,tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Lockheed Martin Aeronautics Company
StatusACTIVE
Seat Angle37.0 DEGREES SECOND END
Connection TypeTHREADED EXTERNAL TUBE SECOND END
Connection StyleFLARED (TUBE) SECOND END
Connection TypeTHREADED INTERNAL TUBE FIRST END
Thread Class3A SECOND END A
Thread Series DesignatorUNF SECOND END
Nominal Outside Diameter Tube Accommodated0.250 INCHES FIRST END IN
Nominal Outside Diameter Tube Accommodated0.250 INCHES SECOND END IN
Leg Length1.000 INCHES NOMINAL FIRST END IN
Seat Angle37.0 DEGREES FIRST END
Flow Angle90.0 DEGREES
Nominal Thread Size0.438 INCHES FIRST END IN
Leg Length0.875 INCHES NOMINAL SECOND END IN
Nominal Thread Size0.438 INCHES SECOND END IN
Thread Series DesignatorUNF FIRST END
Thread Class3B FIRST END
Connection StyleSWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
MaterialALUMINUM ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2940-00-073-3316158139 INTERCHANGEABLE
Filter Element,fluid
Cummins Inc.
5950-00-681-725051954 INTERCHANGEABLE
Transformer,power
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
6625-01-302-99194981A100091-3 ITEM 93 INTERCHANGEABLE
Meter,special Scale
L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division
2590-01-379-456851954 INTERCHANGEABLE
Winch,drum,vehicle Mounting
DP Manufacturing Inc.
4920-01-491-524951954 INTERCHANGEABLE
Thermopile,aircraft
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
Cross-Reference Index
Part NumberManufacturer
4730PL1998580 Jednolity Indeks Materialowy - Uniform Material Index (POL)
4730PL1943205 Jednolity Indeks Materialowy - Uniform Material Index (POL)
462K4052D04 Parker Hannifin Corp Stratoflex Div Aircraft Fittings Opn (USA)
4730PL1943212 Jednolity Indeks Materialowy - Uniform Material Index (POL)
462K4052D04 Parker Hannifin Corporation Div Aerospace Group Headquarters (USA)
37DH4 Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company (USA)
5-01527-4 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
C910-4 PRIMARY Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
4730PL1941200 Jednolity Indeks Materialowy - Uniform Material Index (POL)
5195-4 Tech Aero Inc (USA)
AA1362-4 Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply (USA)
Related Parts
2940-00-073-3316INTERCHANGEABLE
FILTER ELEMENT,FLUID
158139
5950-00-681-7250INTERCHANGEABLE
TRANSFORMER,POWER
51954
6625-01-302-9919INTERCHANGEABLE
METER,SPECIAL SCALE
4981A100091-3 ITEM 93
2590-01-379-4568INTERCHANGEABLE
WINCH,DRUM,VEHICLE MOUNTING
51954
4920-01-491-5249INTERCHANGEABLE
THERMOPILE,AIRCRAFT
51954

Frequently Asked Questions

What is NSN 4730-00-928-7402?

NSN 4730-00-928-7402 is a Elbow,tube, manufactured by Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-928-7402?

NSN 4730-00-928-7402 has 11 cross-referenced part numbers: 4730PL1998580 (Jednolity Indeks Materialowy - Uniform Material Index), 4730PL1943205 (Jednolity Indeks Materialowy - Uniform Material Index), 462K4052D04 (Parker Hannifin Corp Stratoflex Div Aircraft Fittings Opn), 4730PL1943212 (Jednolity Indeks Materialowy - Uniform Material Index), 462K4052D04 (Parker Hannifin Corporation Div Aerospace Group Headquarters) and 6 more.

What NSN replaces 4730-00-928-7402?

There are 5 known substitutes for 4730-00-928-7402: 2940-00-073-3316, 5950-00-681-7250, 6625-01-302-9919 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C910-4?

Key specifications for C910-4: Seat Angle: 37.0 DEGREES SECOND END; Connection Type: THREADED EXTERNAL TUBE SECOND END; Connection Style: FLARED (TUBE) SECOND END; Connection Type: THREADED INTERNAL TUBE FIRST END. 18 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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