PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21569-400-17Coupling,tube

Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace · NSN 4730-01-399-0952 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-399-0952 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-399-0952. Primary manufacturer part number: 21569-400-17.
Features
  • Coupling,tube — FSC 4730
  • Nondefinitive Spec/std Data: S COMPOSITION
  • Connection Type: UNTHREADED EXTERNAL TUBE ALL ENDS
  • Nominal Outside Diameter Tube Accommodated: 1.987 INCHES ALL ENDS IN
  • Material: ALUMINUM ALLOY 6061 OVERALL
  • Material Document and Classification: MIL-C-24714 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Nominal Overall Length: 1.003 INCHES IN
  • Style Designator: GROOVED BOTH ENDS
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Aluminum Alloy 6061 Overall construction
General Description

The Coupling,tube, cataloged under National Stock Number 4730-01-399-0952, 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 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace. Government technical data includes 9 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-399-0952
Primary Part Number21569-400-17
Item NameCoupling,tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
StatusACTIVE
Nondefinitive Spec/std DataS COMPOSITION
Connection TypeUNTHREADED EXTERNAL TUBE ALL ENDS
Nominal Outside Diameter Tube Accommodated1.987 INCHES ALL ENDS IN
MaterialALUMINUM ALLOY 6061 OVERALL
Material Document and ClassificationMIL-C-24714 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Nominal Overall Length1.003 INCHES IN
Style DesignatorGROOVED BOTH ENDS
Connection StyleGROOVED (TUBE) ALL ENDS
Specification/standard Data81349-MIL-C-24714 GOVERNMENT SPECIFICATION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-01-415-7424 INTERCHANGEABLE
Restrictor,fluid Flow
Cross-Reference Index
Part NumberManufacturer
21569-400-17 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
MIL-C-24714 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
3799109-5 Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA)
21568-400-5 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
02-0052-224 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
M24714/1-224S-A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
4730-01-415-7424INTERCHANGEABLE
RESTRICTOR,FLUID FLOW

Frequently Asked Questions

What is NSN 4730-01-399-0952?

NSN 4730-01-399-0952 is a Coupling,tube, manufactured by Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-399-0952?

NSN 4730-01-399-0952 has 6 cross-referenced part numbers: 21569-400-17 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), MIL-C-24714 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 3799109-5 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), 21568-400-5 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 02-0052-224 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace) and 1 more.

What NSN replaces 4730-01-399-0952?

There is 1 known substitute for 4730-01-399-0952: 4730-01-415-7424. Verify interchangeability with system specifications before substitution.

What are the specifications of 21569-400-17?

Key specifications for 21569-400-17: Nondefinitive Spec/std Data: S COMPOSITION; Connection Type: UNTHREADED EXTERNAL TUBE ALL ENDS; Nominal Outside Diameter Tube Accommodated: 1.987 INCHES ALL ENDS IN; Material: ALUMINUM ALLOY 6061 OVERALL. 9 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