PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-H-3992Hose,nonmetallic

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 4720-00-287-1621 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-287-1621 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-287-1621. Primary manufacturer part number: MIL-H-3992.
Features
  • Hose,nonmetallic — FSC 4720
  • Material: RUBBER SYNTHETIC TUBE
  • Inside Diameter: 0.500 INCHES NOMINAL IN
  • Nondefinitive Spec/std Data: 1 TYPE AND 2 CLASS
  • Burst Test Pressure: 900.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS
  • Inside Surface Condition: SMOOTH
  • Outside Diameter: 0.875 INCHES NOMINAL IN
  • Temp Rating: -60.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Rubber Synthetic Tube construction
General Description

The Hose,nonmetallic, cataloged under National Stock Number 4720-00-287-1621, is classified within Federal Supply Class 4720 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 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
NSN4720-00-287-1621
Primary Part NumberMIL-H-3992
Item NameHose,nonmetallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
MaterialRUBBER SYNTHETIC TUBE
Inside Diameter0.500 INCHES NOMINAL IN
Nondefinitive Spec/std Data1 TYPE AND 2 CLASS
Burst Test Pressure900.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS
Inside Surface ConditionSMOOTH
Outside Diameter0.875 INCHES NOMINAL IN
Temp Rating-60.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
Cross-Sectional Shape StyleROUND
Outer Covering Environmental ProtectionOZONE RESISTANT AND MILDEW RESISTANT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4720-00-095-1011228552 INTERCHANGEABLE
Hose Assembly,nonmetallic
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
4720-00-096-8797228534 INTERCHANGEABLE
Hose Assembly,nonmetallic
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
4720-00-096-8802228532 INTERCHANGEABLE
Hose Assembly,nonmetallic
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
4720-00-108-5989228568 INTERCHANGEABLE
Hose Assembly,nonmetallic
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
4720-00-238-8304 INTERCHANGEABLE
Hose,nonmetallic
4720-00-318-09638327951 INTERCHANGEABLE
Hose Assembly,nonmetallic
U S Army Tank Automotive Command Amsta-Im-Mm
4720-00-318-0973114918R91 INTERCHANGEABLE
Hose Assembly,nonmetallic
Navistar Intl Corp Truck Br Ohio Plant
4720-00-318-09748330260 INTERCHANGEABLE
Hose Assembly,nonmetallic
U S Army Tank Automotive Command Amsta-Im-Mm
4720-00-629-80422554-6-600-00 INTERCHANGEABLE
Hose,nonmetallic
Danfoss Power Solutions II, Llc
4720-00-633-0666 INTERCHANGEABLE
Hose Assembly,nonmetallic
Cross-Reference Index
Part NumberManufacturer
MIL-H-3992 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
99S103 Enerquip, Llc (USA)
MIL-DTL-3992 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
3676761 General Motors Corp (USA)
99S103 Bendix Corp the (USA)
3676761 General Motors Llc Dba General Motors Llc (USA)
M3992-B0116 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M3992-B0116 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
4720-00-095-1011INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
228552
4720-00-096-8797INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
228534
4720-00-096-8802INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
228532
4720-00-108-5989INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
228568
4720-00-238-8304INTERCHANGEABLE
HOSE,NONMETALLIC
4720-00-318-0963INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
8327951
4720-00-318-0973INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
114918R91
4720-00-318-0974INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
8330260
4720-00-629-8042INTERCHANGEABLE
HOSE,NONMETALLIC
2554-6-600-00
4720-00-633-0666INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4720-00-678-6125INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4720-00-727-1627INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
31QEA118

Frequently Asked Questions

What is NSN 4720-00-287-1621?

NSN 4720-00-287-1621 is a Hose,nonmetallic, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4720 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4720-00-287-1621?

NSN 4720-00-287-1621 has 8 cross-referenced part numbers: MIL-H-3992 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 99S103 (Enerquip, Llc), MIL-DTL-3992 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 3676761 (General Motors Corp), 99S103 (Bendix Corp the) and 3 more.

What NSN replaces 4720-00-287-1621?

There are 12 known substitutes for 4720-00-287-1621: 4720-00-095-1011, 4720-00-096-8797, 4720-00-096-8802 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-H-3992?

Key specifications for MIL-H-3992: Material: RUBBER SYNTHETIC TUBE; Inside Diameter: 0.500 INCHES NOMINAL IN; Nondefinitive Spec/std Data: 1 TYPE AND 2 CLASS; Burst Test Pressure: 900.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4720-00-287-1621 still in active supply?

NSN 4720-00-287-1621 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.
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