PartsTable TECHNICAL DATA SHEET
NSN 4720-01-295-3773Government record, cited

Hose Assembly, Nonmetallic4720-01-295-3773

NSN 4720-01-295-3773 · NIIN 012953773 · Part number 717780021-029
Lockheed Martin Corporation · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 04939
Government record, cited
NSN 4720-01-295-3773 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-295-3773. Manufacturer of record part number: 717780021-029.
Also searched as  4720-01-295-3773 · 4720012953773 · NIIN 012953773 · 01-295-3773 · FSC 4720 Hose and Flexible Tubing · CAGE 04939 · 717780021-029
Nearby stock numbers  ·
Features
  • Hose Assembly,nonmetallic — FSC 4720
  • Minimum Inside Bending Radius: 2.000 INCHES IN
  • Connection Style: SWIVEL NUT FLARE FIRST END
  • Connection Type: THREADED INTERNAL TUBE SECOND END
  • Connection Type: THREADED INTERNAL TUBE FIRST END
  • Cross-Sectional Shape Style: ROUNDROUND
  • Outside Diameter: 0.375 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND FIRST END
Identification
  • NSN: 4720-01-295-3773
  • NIIN: 012953773
  • FSC: 4720 — Hose and Flexible Tubing
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 717780021-029
  • Manufacturer: Lockheed Martin Corporation
General Description

The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-295-3773, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Lockheed Martin Corporation. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-01-295-3773
Primary Part Number717780021-029
Item NameHose Assembly,nonmetallic
FSC / FSG4720 / 47 — Hose and Flexible Tubing
ManufacturerLockheed Martin Corporation
StatusACTIVE
Minimum Inside Bending Radius2.000 INCHES IN
Connection StyleSWIVEL NUT FLARE FIRST END
Connection TypeTHREADED INTERNAL TUBE SECOND END
Connection TypeTHREADED INTERNAL TUBE FIRST END
Cross-Sectional Shape StyleROUNDROUND
Outside Diameter0.375 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND FIRST END
Inside Diameter0.250 INCHES NOMINAL IN
Thread Class2B FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
717780021-029 PRIMARY Lockheed Martin Corporation (USA)
No interchangeability data on file.
Other items in FSC 4720 — Hose and Flexible Tubing
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4720-00-000-0080
HOSE ASSEMBLY,NONMETALLIC
4720-00-000-0081
4720-00-000-0081 · Item name not on file
4720-00-000-0084
HOSE,PREFORMED
4720-00-000-0724
4720-00-000-0724 · Item name not on file
4720-00-001-0014
HOSE ASSEMBLY,NONMETALLIC
4720-00-001-0015
4720-00-001-0015 · Item name not on file
4720-00-001-0023
HOSE ASSEMBLY,NONMETALLIC
4720-00-001-0025
4720-00-001-0025 · Item name not on file

Frequently Asked Questions

What is NSN 4720-01-295-3773?

NSN 4720-01-295-3773 is a Hose Assembly,nonmetallic, manufactured by Lockheed Martin Corporation, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What part numbers are listed for NSN 4720-01-295-3773?

NSN 4720-01-295-3773 has 1 manufacturer part number on file: 717780021-029 (Lockheed Martin Corporation).

What are the specifications of 717780021-029?

Key specifications for 717780021-029: Minimum Inside Bending Radius: 2.000 INCHES IN; Connection Style: SWIVEL NUT FLARE FIRST END; Connection Type: THREADED INTERNAL TUBE SECOND END; Connection Type: THREADED INTERNAL TUBE FIRST END. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-295-3773 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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