PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

010999-104Hose Assembly,metallic

Senior Operations Llc Div Senior Aerospace Ssp · NSN 4720-00-554-6423 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-554-6423 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-554-6423. Primary manufacturer part number: 010999-104.
Features
  • Hose Assembly,metallic — FSC 4720
  • Inside Diameter: 1.000 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: ROUND
  • Operating Pressure: 645.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
  • Connection Type: THREADED INTERNAL TUBE FIRST END
  • Measuring Method and Length: 35.000 INCHES NOMINAL WORKING IN
  • Minimum Inside Bending Radius: 9.000 INCHES IN
  • Thread Direction: RIGHT-HAND FIRST END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose Assembly,metallic, cataloged under National Stock Number 4720-00-554-6423, 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 Senior Operations Llc Div Senior Aerospace Ssp. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-00-554-6423
Primary Part Number010999-104
Item NameHose Assembly,metallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerSenior Operations Llc Div Senior Aerospace Ssp
StatusACTIVE
Inside Diameter1.000 INCHES NOMINAL IN
Cross-Sectional Shape StyleROUND
Operating Pressure645.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
Connection TypeTHREADED INTERNAL TUBE FIRST END
Measuring Method and Length35.000 INCHES NOMINAL WORKING IN
Minimum Inside Bending Radius9.000 INCHES IN
Thread DirectionRIGHT-HAND FIRST END
Connection StyleSWIVEL NUT FLARE FIRST END
Thread Class2B FIRST END
Thread Series DesignatorUN FIRST END
Seat Angle37.0 DEGREES FIRST END
Inner Conveying Tube StyleWELDED CORRUGATED
Layer Composition and LocationOUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE
Outside Diameter1.590 INCHES NOMINAL IN
End Connection DesignSTRAIGHT FIRST END
Burst Test Pressure965.0 POUNDS PER SQUARE INCH LBS
Nominal Thread Size1.312 INCHES FIRST END IN
Features ProvidedIDENTICAL ENDS
Thread Quantity Per Inch12 FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4720-00-497-5349011073-102 INTERCHANGEABLE
Hose Assembly,metallic
Senior Operations Llc Div Senior Aerospace Ssp
4720-00-497-5350011073 INTERCHANGEABLE
Hose Assembly,metallic
Senior Operations Llc Div Senior Aerospace Ssp
4720-00-554-6491011073-103 INTERCHANGEABLE
Hose Assembly,metallic
Senior Operations Llc Div Senior Aerospace Ssp
4720-00-555-3883010991 INTERCHANGEABLE
Hose Assembly,metallic
Senior Operations Llc Div Senior Aerospace Ssp
4720-00-555-4311010990 INTERCHANGEABLE
Hose Assembly,metallic
Senior Operations Llc Div Senior Aerospace Ssp
Cross-Reference Index
Part NumberManufacturer
010999-104 PRIMARY Senior Operations Llc Div Senior Aerospace Ssp (USA)
11233261 Ballistic Missile Defense Systems Command (USA)
85956-114 PRIMARY Hyspan Precision Products, Inc. (USA)
11233261-55 Ballistic Missile Defense Systems Command (USA)
010999-104 Senior Operations Llc (USA)
85956-114 C-Tek Industries, Inc Dba C-Tek Industries Inc (USA)
85956-114 Coast Metal Craft, Inc. (USA)
Related Parts
4720-00-497-5349INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC
011073-102
4720-00-497-5350INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC
011073
4720-00-554-6491INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC
011073-103
4720-00-555-3883INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC
010991
4720-00-555-4311INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC
010990

Frequently Asked Questions

What is NSN 4720-00-554-6423?

NSN 4720-00-554-6423 is a Hose Assembly,metallic, manufactured by Senior Operations Llc Div Senior Aerospace Ssp, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-00-554-6423?

NSN 4720-00-554-6423 has 7 cross-referenced part numbers: 010999-104 (Senior Operations Llc Div Senior Aerospace Ssp), 11233261 (Ballistic Missile Defense Systems Command), 85956-114 (Hyspan Precision Products, Inc.), 11233261-55 (Ballistic Missile Defense Systems Command), 010999-104 (Senior Operations Llc) and 2 more.

What NSN replaces 4720-00-554-6423?

There are 5 known substitutes for 4720-00-554-6423: 4720-00-497-5349, 4720-00-497-5350, 4720-00-554-6491 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 010999-104?

Key specifications for 010999-104: Inside Diameter: 1.000 INCHES NOMINAL IN; Cross-Sectional Shape Style: ROUND; Operating Pressure: 645.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS; Connection Type: THREADED INTERNAL TUBE FIRST END. 19 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