NSN 4720-01-620-4357 · NIIN 016204357 · Part number LMSK59440
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 77445
Government record, cited
NSN 4720-01-620-4357 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-620-4357. Manufacturer of record part number: LMSK59440.
Also searched as4720-01-620-4357 ·
4720016204357 ·
NIIN 016204357 ·
01-620-4357 ·
FSC 4720 Hose and Flexible Tubing · CAGE 77445 · LMSK59440
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
NSN: 4720-01-620-4357
NIIN: 016204357
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: LMSK59440
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Guard,hose-Tubing, cataloged under National Stock Number 4720-01-620-4357, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 1 specification, 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
Parameter
Value
NSN
4720-01-620-4357
Primary Part Number
LMSK59440
Item Name
Guard,hose-Tubing
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
Manufacturer
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (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 4720-01-620-4357?
NSN 4720-01-620-4357 is a Guard,hose-Tubing, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What part numbers are listed for NSN 4720-01-620-4357?
NSN 4720-01-620-4357 has 1 manufacturer part number on file: LMSK59440 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of LMSK59440?
Key specifications for LMSK59440: Criticality Code Justification: FEAT; Special Features: THIS ITEM IS UNIQUE AND CRITICAL TO THE F119 ENGINE; End Item Identification: F119. 1 specification is documented in the U.S. Government catalog.
Is NSN 4720-01-620-4357 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.