NSN 5340-01-353-8183 · NIIN 013538183 · Part number 1819478
Northrop Grumman Systems Corporation · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 03956
Government record, cited
NSN 5340-01-353-8183 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-353-8183. Manufacturer of record part number: 1819478.
Also searched as5340-01-353-8183 ·
5340013538183 ·
NIIN 013538183 ·
01-353-8183 ·
FSC 5340 Hardware, Commercial · CAGE 03956 · 1819478
Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
2 manufacturer part numbers on file
Identification
NSN: 5340-01-353-8183
NIIN: 013538183
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 1819478
Manufacturer: Northrop Grumman Systems Corporation
General Description
The Stop,mechanical, cataloged under National Stock Number 5340-01-353-8183, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5340-01-353-8183
Primary Part Number
1819478
Item Name
Stop,mechanical
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Northrop Grumman Systems Corporation
Status
ACTIVE
Design Type
STRAIGHT
Nominal Thread Size
0.250 INCHES IN
Thread Class
2B
Thread Quantity Per Inch
20
Material
COPPER
Thread Series Designator
UNIFIED NATIONAL COARSE (UNC)
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control (USA)
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 5340-01-353-8183?
NSN 5340-01-353-8183 is a Stop,mechanical, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-353-8183?
NSN 5340-01-353-8183 has 2 manufacturer part numbers on file: 1819478 (Northrop Grumman Systems Corporation), 1819478 (Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control).
What are the specifications of 1819478?
Key specifications for 1819478: Design Type: STRAIGHT; Overall Length: 7.000 INCHES NOMINAL IN; Overall Width: 1.750 INCHES NOMINAL IN; Nominal Thread Size: 0.250 INCHES IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-353-8183 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.