PartsTable TECHNICAL DATA SHEET

NSN 5340-01-478-6423Government record, cited

Plug Assembly, Sealing5340-01-478-6423

NSN 5340-01-478-6423 · NIIN 014786423 · Part number MB850-100

Kvt Koenig Llc · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 1B1H9

Government record, cited

NSN 5340-01-478-6423 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-478-6423. Manufacturer of record part number: MB850-100.

Also searched as 5340-01-478-6423 · 5340014786423 · NIIN 014786423 · 01-478-6423 · FSC 5340 Hardware, Commercial · CAGE 1B1H9 · MB850-100 · 3244467 · CVMS010110A · CVMS010A110A · 3244467

Nearby stock numbers ← 5340-01-478-6411 Spring, Retainer · 5340-01-478-6434 Plug Assembly, Sealing →

Features

Plug Assembly,sealing — FSC 5340
1 manufacturer part number on file
Manufacturer of record: Kvt Koenig Llc

Identification

NSN: 5340-01-478-6423
NIIN: 014786423
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: MB850-100
Manufacturer: Kvt Koenig Llc

General Description

The Plug Assembly,sealing, cataloged under National Stock Number 5340-01-478-6423, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Kvt Koenig Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: PG.

Catalog Facts

Item Name	Plug Assembly,sealing
FSC / FSG	5340 — Hardware, Commercial (FSG 53)
Manufacturers	Kvt Koenig Llc (CAGE 1B1H9)

Technical Specifications

Parameter	Value
NSN	5340-01-478-6423
Primary Part Number	MB850-100
Item Name	Plug Assembly,sealing
FSC / FSG	5340 / 53 — Hardware, Commercial
Manufacturer	Kvt Koenig Llc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X
Unit of Issue	PG

Cross-Reference Index

Part Number	Manufacturer
MB850-100 PRIMARY	Kvt Koenig Llc (USA)

Reference documents

Reference	Meaning
3244467	7/2 Vendor item drawing reference Oshkosh Defense Llc
CVMS010110A	5/9 Secondary reference Kvt Koenig Llc
CVMS010A110A	5/9 Secondary reference Kvt Koenig Llc
3244467	5/9 Secondary reference Oshkosh Corp

No interchangeability data on file.

Other items in FSC 5340 — Hardware, Commercial

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5340-00-000-0068

COVER,ACCESS

5340-00-000-0132

SEAT,HELICAL COMPRESSION SPRING

5340-00-000-8150

5340-00-000-8150 · Item name not on file

5340-00-001-1251

5340-00-001-1251 · Item name not on file

5340-00-001-1264

STRAP,WEBBING

5340-00-001-1265

STRAP,WEBBING

5340-00-001-1266

STRAP,WEBBING

5340-00-001-1275

HANDLE,DOOR

Frequently Asked Questions

What is NSN 5340-01-478-6423?

NSN 5340-01-478-6423 is a Plug Assembly,sealing, manufactured by Kvt Koenig Llc, classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-478-6423?

NSN 5340-01-478-6423 has 1 manufacturer part number on file: MB850-100 (Kvt Koenig Llc).

Is NSN 5340-01-478-6423 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). 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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