PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12448583-3Elbow,pipe to Tube

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 4730-01-399-0893 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-399-0893 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-399-0893. Primary manufacturer part number: 12448583-3.
Features
  • Elbow,pipe to Tube — FSC 4730
  • Connection Type: THREADED EXTERNAL PIPE SECOND END
  • Flow Angle: 90.0 DEGREES
  • Nominal Thread Size: 0.375 INCHES SECOND END IN
  • Thread Series Designator: NPT SECOND END
  • 5 verified cross-references
  • Primary manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Elbow,pipe to Tube, cataloged under National Stock Number 4730-01-399-0893, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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
NSN4730-01-399-0893
Primary Part Number12448583-3
Item NameElbow,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Connection TypeTHREADED EXTERNAL PIPE SECOND END
Flow Angle90.0 DEGREES
Nominal Thread Size0.375 INCHES SECOND END IN
Thread Series DesignatorNPT SECOND END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6730-00-143-0697 INTERCHANGEABLE
Spring,arm
5133-00-262-2164150 LET-P INTERCHANGEABLE
Drill,twist
Greenfield Industries Inc
2510-00-770-311411466 INTERCHANGEABLE
Shock Absorber,direct Action
Tenneco Inc
5310-01-215-2522N11466 INTERCHANGEABLE
Washer,flat
Leslie Controls, Inc. Dba Leslie Controls Inc
3040-01-423-604911-466 INTERCHANGEABLE
Shaft,shouldered
Hoyt Corporation
5365-01-558-760911466 INTERCHANGEABLE
Spacer,sleeve
DP Manufacturing Inc.
4240-01-633-095111-466 INTERCHANGEABLE
Solution,industrial Lens
Oakley Inc Dba Oakley Div Oakley Military
Cross-Reference Index
Part NumberManufacturer
RCSK 16886-3 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
114-6-6 Mazzer Industries Inc. (USA)
RCSK-16886-3 Am General Llc (USA)
PC69GS-66 William P Nugent Company Inc. (USA)
12448583-3 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Related Parts
6730-00-143-0697INTERCHANGEABLE
SPRING,ARM
5133-00-262-2164INTERCHANGEABLE
DRILL,TWIST
150 LET-P
2510-00-770-3114INTERCHANGEABLE
SHOCK ABSORBER,DIRECT ACTION
11466
5310-01-215-2522INTERCHANGEABLE
WASHER,FLAT
N11466
3040-01-423-6049INTERCHANGEABLE
SHAFT,SHOULDERED
11-466
5365-01-558-7609INTERCHANGEABLE
SPACER,SLEEVE
11466
4240-01-633-0951INTERCHANGEABLE
SOLUTION,INDUSTRIAL LENS
11-466

Frequently Asked Questions

What is NSN 4730-01-399-0893?

NSN 4730-01-399-0893 is a Elbow,pipe to Tube, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-399-0893?

NSN 4730-01-399-0893 has 5 cross-referenced part numbers: RCSK 16886-3 (U S Army Tank Automotive Command Amsta-Im-Mm), 114-6-6 (Mazzer Industries Inc.), RCSK-16886-3 (Am General Llc), PC69GS-66 (William P Nugent Company Inc.), 12448583-3 (U S Army Tank Automotive Command Amsta-Im-Mm).

What NSN replaces 4730-01-399-0893?

There are 7 known substitutes for 4730-01-399-0893: 6730-00-143-0697, 5133-00-262-2164, 2510-00-770-3114 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12448583-3?

Key specifications for 12448583-3: End Item Identification: 2320-01-383-2047; Connection Type: THREADED EXTERNAL PIPE SECOND END; Flow Angle: 90.0 DEGREES; Nominal Thread Size: 0.375 INCHES SECOND END IN. 5 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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