PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11553Elbow,tube

Alter Harry Co the Div of T E C · NSN 4730-00-461-3693 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-461-3693 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-461-3693. Primary manufacturer part number: 11553.
Features
  • Elbow,tube — FSC 4730
  • Material: COPPER OVERALL
  • Flow Angle: 90.0 DEGREES
  • Connection Style: SOCKET (TUBE) ALL ENDS
  • Leg Length: 1.500 INCHES NOMINAL ALL ENDS IN
  • Nominal Outside Diameter Tube Accommodated: 0.625 INCHES ALL ENDS IN
  • Tubing Wall Nominal Thickness for Which Designed: 0.035 INCHES ALL ENDS IN
  • Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Overall construction
General Description

The Elbow,tube, cataloged under National Stock Number 4730-00-461-3693, 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 Alter Harry Co the Div of T E C. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-461-3693
Primary Part Number11553
Item NameElbow,tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerAlter Harry Co the Div of T E C
StatusACTIVE
MaterialCOPPER OVERALL
Flow Angle90.0 DEGREES
Connection StyleSOCKET (TUBE) ALL ENDS
Leg Length1.500 INCHES NOMINAL ALL ENDS IN
Nominal Outside Diameter Tube Accommodated0.625 INCHES ALL ENDS IN
Tubing Wall Nominal Thickness for Which Designed0.035 INCHES ALL ENDS IN
Connection TypeUNTHREADED INTERNAL TUBE ALL ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
2805-00-147-3739KF19A INTERCHANGEABLE
Cap,push Rod
Wisconsin Motors, Llc
5133-00-233-6463 INTERCHANGEABLE
Drill,twist
5305-00-282-33241177-6-24 INTERCHANGEABLE
Screw,machine
Naval Air Warfare Center Aircraft Division Joint Base Jbmdl
6515-00-361-035060-5504 INTERCHANGEABLE
Retractor,general Operating
Sklar Corporation Dba Sklar Instruments
4920-00-472-0988 INTERCHANGEABLE
Adjusting Shaft,read Head
5820-00-521-1399SM-B-157524-2 INTERCHANGEABLE
Coder Disk Segment
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2520-00-722-7074045-00046 INTERCHANGEABLE
Parts Kit,universal Joint
Kovatch Corp.
5905-00-829-2023B16-107 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Johnson Controls Inc Div Johnson Controls
5950-00-835-5796983136-1 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon
6250-01-169-599811553 INTERCHANGEABLE
Ballast,lamp
Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco
Cross-Reference Index
Part NumberManufacturer
11553 PRIMARY Alter Harry Co the Div of T E C (USA)
Related Parts
2805-00-147-3739INTERCHANGEABLE
CAP,PUSH ROD
KF19A
5133-00-233-6463INTERCHANGEABLE
DRILL,TWIST
5305-00-282-3324INTERCHANGEABLE
SCREW,MACHINE
1177-6-24
6515-00-361-0350INTERCHANGEABLE
RETRACTOR,GENERAL OPERATING
60-5504
4920-00-472-0988INTERCHANGEABLE
ADJUSTING SHAFT,READ HEAD
5820-00-521-1399INTERCHANGEABLE
CODER DISK SEGMENT
SM-B-157524-2
2520-00-722-7074INTERCHANGEABLE
PARTS KIT,UNIVERSAL JOINT
045-00046
5905-00-829-2023INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
B16-107
5950-00-835-5796INTERCHANGEABLE
TRANSFORMER,POWER
983136-1
6250-01-169-5998INTERCHANGEABLE
BALLAST,LAMP
11553

Frequently Asked Questions

What is NSN 4730-00-461-3693?

NSN 4730-00-461-3693 is a Elbow,tube, manufactured by Alter Harry Co the Div of T E C, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-461-3693?

NSN 4730-00-461-3693 has 1 cross-referenced part number: 11553 (Alter Harry Co the Div of T E C).

What NSN replaces 4730-00-461-3693?

There are 10 known substitutes for 4730-00-461-3693: 2805-00-147-3739, 5133-00-233-6463, 5305-00-282-3324 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11553?

Key specifications for 11553: Material: COPPER OVERALL; Flow Angle: 90.0 DEGREES; Connection Style: SOCKET (TUBE) ALL ENDS; Leg Length: 1.500 INCHES NOMINAL ALL ENDS IN. 7 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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