Plug, Protective, Dust and Moistur5340-00-499-5657
NSN 5340-00-499-5657 · NIIN 004995657 · Part number 7578309
Pti Technologies Inc. · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 05228
Government record, cited
NSN 5340-00-499-5657 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-499-5657. Manufacturer of record part number: 7578309.
Also searched as5340-00-499-5657 ·
5340004995657 ·
NIIN 004995657 ·
00-499-5657 ·
FSC 5340 Hardware, Commercial · CAGE 05228 · 7578309
Opening Inside Diameter for Which Designed: 0.859 INCHES NOMINAL IN
Material: PLASTIC, POLYETHYLENE (PP)
1 manufacturer part number on file
Manufacturer of record: Pti Technologies Inc.
Identification
NSN: 5340-00-499-5657
NIIN: 004995657
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 7578309
Manufacturer: Pti Technologies Inc.
General Description
The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-00-499-5657, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Pti Technologies Inc.. Government technical data includes 5 specifications, 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.
Technical Specifications
Parameter
Value
NSN
5340-00-499-5657
Primary Part Number
7578309
Item Name
Plug,protective,dust and Moistur
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Pti Technologies Inc.
Status
ACTIVE
Design Type
FRICTION
Overall Diameter
0.859 INCHES NOMINAL IN
Features Provided
SHOULDER
Opening Inside Diameter for Which Designed
0.859 INCHES NOMINAL IN
Material
PLASTIC, POLYETHYLENE (PP)
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 5340-00-499-5657?
NSN 5340-00-499-5657 is a Plug,protective,dust and Moistur, manufactured by Pti Technologies Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-00-499-5657?
NSN 5340-00-499-5657 has 1 manufacturer part number on file: 7578309 (Pti Technologies Inc.).
What are the specifications of 7578309?
Key specifications for 7578309: Design Type: FRICTION; Overall Diameter: 0.859 INCHES NOMINAL IN; Features Provided: SHOULDER; Opening Inside Diameter for Which Designed: 0.859 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5340-00-499-5657 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.