Cap, Protective, Dust and Moisture5340-01-649-8181
NSN 5340-01-649-8181 · NIIN 016498181 · Part number 78-2798477-2
General Dynamics Mission Systems, Inc. · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 04655
Government record, cited
NSN 5340-01-649-8181 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-649-8181. Manufacturer of record part number: 78-2798477-2.
Also searched as5340-01-649-8181 ·
5340016498181 ·
NIIN 016498181 ·
01-649-8181 ·
FSC 5340 Hardware, Commercial · CAGE 04655 · 78-2798477-2
Nearby stock numbers← 5340-01-649-8175 Cap, Protective, Dust and Moisture
·
5340-01-649-8228 Cover, Protective, Dust and Moistu →
Features
Cap,protective,dust and Moisture — FSC 5340
Criticality Code Justification: FEAT
1 manufacturer part number on file
Manufacturer of record: General Dynamics Mission Systems, Inc.
Identification
NSN: 5340-01-649-8181
NIIN: 016498181
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 78-2798477-2
Manufacturer: General Dynamics Mission Systems, Inc.
General Description
The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-649-8181, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is General Dynamics Mission Systems, Inc.. 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. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5340-01-649-8181
Primary Part Number
78-2798477-2
Item Name
Cap,protective,dust and Moisture
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
General Dynamics Mission Systems, Inc.
Status
ACTIVE
Criticality Code Justification
FEAT
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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 5340-01-649-8181?
NSN 5340-01-649-8181 is a Cap,protective,dust and Moisture, manufactured by General Dynamics Mission Systems, Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-649-8181?
NSN 5340-01-649-8181 has 1 manufacturer part number on file: 78-2798477-2 (General Dynamics Mission Systems, Inc.).
What are the specifications of 78-2798477-2?
Key specifications for 78-2798477-2: Overall Height: 0.250 INCHES NOMINAL IN; Criticality Code Justification: FEAT; Overall Length: 1.420 INCHES NOMINAL IN; Overall Width: 1.300 INCHES NOMINAL IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 5340-01-649-8181 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.