PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1A20033G05Lock,flush

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 5340-01-381-0835 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-381-0835 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-381-0835. Primary manufacturer part number: 1A20033G05.
Features
  • Lock,flush — FSC 5340
  • 2 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Lock,flush, cataloged under National Stock Number 5340-01-381-0835, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameLock,flush
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (CAGE 97942); Union Carbide Corp Specialty Chemicals Div South Charleston Plant (CAGE 87578)
Technical Specifications
ParameterValue
NSN5340-01-381-0835
Primary Part Number1A20033G05
Item NameLock,flush
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 6
5965-00-493-59871574-9 INTERCHANGEABLE
Headset-Microphone
Audiosears Corp Dba Audiosears Corp
1660-00-633-259715749 INTERCHANGEABLE
Dial Face
Mission Systems Orchard Park Inc
5950-00-916-384615749 INTERCHANGEABLE
Transformer,power Autotransforme
Robert M. Hadley Company, Inc.
5340-01-388-21241A20033H10 INTERCHANGEABLE
Lock,cylinder Assem
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5120-01-572-958915749 INTERCHANGEABLE
Key,socket Head Screw
Bondhus Corp
6515-01-583-6449JF-3-18 INTERCHANGEABLE
Forceps,microsurgical
Synovis Micro Companies Alliance, Inc.
Cross-Reference Index
Part NumberManufacturer
1A20033G05 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
15749 Union Carbide Corp Specialty Chemicals Div South Charleston Plant (USA)
Related Parts
5965-00-493-5987INTERCHANGEABLE
HEADSET-MICROPHONE
1574-9
1660-00-633-2597INTERCHANGEABLE
DIAL FACE
15749
5950-00-916-3846INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
15749
5340-01-388-2124INTERCHANGEABLE
LOCK,CYLINDER ASSEM
1A20033H10
5120-01-572-9589INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
15749
6515-01-583-6449INTERCHANGEABLE
FORCEPS,MICROSURGICAL
JF-3-18

Frequently Asked Questions

What is NSN 5340-01-381-0835?

NSN 5340-01-381-0835 is a Lock,flush, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-381-0835?

NSN 5340-01-381-0835 has 2 cross-referenced part numbers: 1A20033G05 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 15749 (Union Carbide Corp Specialty Chemicals Div South Charleston Plant).

What NSN replaces 5340-01-381-0835?

There are 6 known substitutes for 5340-01-381-0835: 5965-00-493-5987, 1660-00-633-2597, 5950-00-916-3846 and 3 more. Verify interchangeability with system specifications before substitution.

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