PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

74435AElbow,pipe

Air Products & Chemicals, Inc · NSN 4730-00-825-9817 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-825-9817 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-825-9817. Primary manufacturer part number: 74435A.
Features
  • Elbow,pipe — FSC 4730
  • Flow Angle: 90.0 DEGREES
  • Media for Which Designed: STEAM FIRST RESPONSE
  • Leg Length: 3.250 INCHES NOMINAL FIRST END IN
  • Pipe Wall Thickness Designation for Which Designed: SCHEDULE 160 FIRST END
  • Operating Pressure: 1945.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
  • Material: STEEL OVERALL
  • Operating Pressure: 1675.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Overall construction
General Description

The Elbow,pipe, cataloged under National Stock Number 4730-00-825-9817, 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 Air Products & Chemicals, Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-825-9817
Primary Part Number74435A
Item NameElbow,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerAir Products & Chemicals, Inc
StatusCANCELLED
Flow Angle90.0 DEGREES
Media for Which DesignedSTEAM FIRST RESPONSE
Leg Length3.250 INCHES NOMINAL FIRST END IN
Pipe Wall Thickness Designation for Which DesignedSCHEDULE 160 FIRST END
Operating Pressure1945.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
MaterialSTEEL OVERALL
Operating Pressure1675.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
Media for Which DesignedREFRIGERATION COMPOUND SECOND RESPONSE
Connection StyleSOCKET (PIPE) FIRST END
Connection TypeUNTHREADED INTERNAL PIPE FIRST END
Maximum Operating Temp399.0 CELSIUS FIRST RESPONSE DEGC
Nominal Pipe Size Accommodated2.500 INCHES FIRST END IN
Maximum Operating Temp28.9 CELSIUS SECOND RESPONSE DEGC
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5935-00-225-91361160008P1 INTERCHANGEABLE
Connector,plug,electrical
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5120-00-293-3480 INTERCHANGEABLE
Pliers
2940-00-354-0919148244 INTERCHANGEABLE
Filter Element,fluid
Honeywell International Inc Dba Honeywell Div Consumer Products Group
5905-00-803-6692308-0067-00 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Tektronix, Inc.
5355-00-813-2078MS91528-0D1B INTERCHANGEABLE
Knob
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5950-00-833-9511X015-1 INTERCHANGEABLE
Transformer,radio Frequency
Communication Coil, Inc. Div -
4730-01-033-8889 INTERCHANGEABLE
Nut,tube Coupling
3010-01-196-539050-21 INTERCHANGEABLE
Cap,worm Gear
Cone Drive Operations Inc
4730-01-361-81566F64X-S INTERCHANGEABLE
Adapter,straight,pipe to Tube
Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
5340-01-367-2747502 DP1 STS INTERCHANGEABLE
Clip,spring Tension
Perko Inc
Cross-Reference Index
Part NumberManufacturer
74435A PRIMARY Air Products & Chemicals, Inc (USA)
5021 The Walworth Company (USA)
1460 Crane Co Div Valve Div (USA)
Related Parts
5935-00-225-9136INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
1160008P1
5120-00-293-3480INTERCHANGEABLE
PLIERS
2940-00-354-0919INTERCHANGEABLE
FILTER ELEMENT,FLUID
148244
5905-00-803-6692INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
308-0067-00
5355-00-813-2078INTERCHANGEABLE
KNOB
MS91528-0D1B
5950-00-833-9511INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
X015-1
4730-01-033-8889INTERCHANGEABLE
NUT,TUBE COUPLING
3010-01-196-5390INTERCHANGEABLE
CAP,WORM GEAR
50-21
4730-01-361-8156INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
6F64X-S
5340-01-367-2747INTERCHANGEABLE
CLIP,SPRING TENSION
502 DP1 STS
6515-01-386-9155INTERCHANGEABLE
CANNULA,EYE
58-5021
5331-01-519-5146INTERCHANGEABLE
O-RING
5021

Frequently Asked Questions

What is NSN 4730-00-825-9817?

NSN 4730-00-825-9817 is a Elbow,pipe, manufactured by Air Products & Chemicals, Inc, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-825-9817?

NSN 4730-00-825-9817 has 3 cross-referenced part numbers: 74435A (Air Products & Chemicals, Inc), 5021 (The Walworth Company), 1460 (Crane Co Div Valve Div).

What NSN replaces 4730-00-825-9817?

There are 12 known substitutes for 4730-00-825-9817: 5935-00-225-9136, 5120-00-293-3480, 2940-00-354-0919 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 74435A?

Key specifications for 74435A: Flow Angle: 90.0 DEGREES; Media for Which Designed: STEAM FIRST RESPONSE; Leg Length: 3.250 INCHES NOMINAL FIRST END IN; Pipe Wall Thickness Designation for Which Designed: SCHEDULE 160 FIRST END. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-825-9817 still in active supply?

NSN 4730-00-825-9817 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