PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

95021Fitting,main Landin

Northrop Grumman Systems Corporation · NSN 1620-00-344-0503 · FSC 1620 · No Item Name Available
Verified by PartsTable
NSN 1620-00-344-0503 — this item is cataloged by the U.S. Government under National Stock Number 1620-00-344-0503. Primary manufacturer part number: 95021.
Features
  • Fitting,main Landin — FSC 1620
  • 1 verified cross-reference
  • Primary manufacturer: Northrop Grumman Systems Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fitting,main Landin, cataloged under National Stock Number 1620-00-344-0503, is classified within Federal Supply Class 1620 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Northrop Grumman Systems Corporation. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameFitting,main Landin
FSC / FSG1620 — No Item Name Available (FSG 16)
ManufacturersNorthrop Grumman Systems Corporation (CAGE 26512)
Technical Specifications
ParameterValue
NSN1620-00-344-0503
Primary Part Number95021
Item NameFitting,main Landin
FSC / FSG1620 / 16 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4240-01-022-154195021 INTERCHANGEABLE
Mask,air Line
Mine Safety Appliances Company
6620-01-395-2960EC376 INTERCHANGEABLE
Gage,pressure,dial Indicating
Everllence Usa Inc.
4730-01-478-4687LSCP270046-13 INTERCHANGEABLE
Plug,tube Fitting,threaded
General Dynamics Land Systems Inc.
6532-01-626-066095021 INTERCHANGEABLE
Gown,operating,surgical
Kimberly Clark
5305-01-664-834895021 INTERCHANGEABLE
Screw,cap,hexagon Head
Fastenal Company Div Stct
Cross-Reference Index
Part NumberManufacturer
95021 PRIMARY Northrop Grumman Systems Corporation (USA)
Related Parts
4240-01-022-1541INTERCHANGEABLE
MASK,AIR LINE
95021
6620-01-395-2960INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
EC376
4730-01-478-4687INTERCHANGEABLE
PLUG,TUBE FITTING,THREADED
LSCP270046-13
6532-01-626-0660INTERCHANGEABLE
GOWN,OPERATING,SURGICAL
95021
5305-01-664-8348INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
95021

Frequently Asked Questions

What is NSN 1620-00-344-0503?

NSN 1620-00-344-0503 is a Fitting,main Landin, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1620 (No Item Name Available). Status: active.

What are the part numbers for NSN 1620-00-344-0503?

NSN 1620-00-344-0503 has 1 cross-referenced part number: 95021 (Northrop Grumman Systems Corporation).

What NSN replaces 1620-00-344-0503?

There are 5 known substitutes for 1620-00-344-0503: 4240-01-022-1541, 6620-01-395-2960, 4730-01-478-4687 and 2 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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