NSN 5340-01-643-1075 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-643-1075. Manufacturer of record part number: MODEL 23B.
Also searched as5340-01-643-1075 ·
5340016431075 ·
NIIN 016431075 ·
01-643-1075 ·
FSC 5340 Hardware, Commercial · CAGE 7X822 · MODEL 23B
Manufacturer of record: Portsmouth Trailer Supply, Inc
Identification
NSN: 5340-01-643-1075
NIIN: 016431075
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: MODEL 23B
Manufacturer: Portsmouth Trailer Supply, Inc
General Description
The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-643-1075, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Portsmouth Trailer Supply, Inc. 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
5340-01-643-1075
Primary Part Number
MODEL 23B
Item Name
Cap,protective,dust and Moisture
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Portsmouth Trailer Supply, Inc
Status
ACTIVE
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 5340-01-643-1075?
NSN 5340-01-643-1075 is a Cap,protective,dust and Moisture, manufactured by Portsmouth Trailer Supply, Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-643-1075?
NSN 5340-01-643-1075 has 1 manufacturer part number on file: MODEL 23B (Portsmouth Trailer Supply, Inc).
What are the specifications of MODEL 23B?
Key specifications for MODEL 23B: Part Name Assigned by Controlling Agency: BEARING BUDDY; End Item Identification: BOAT TRAILER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-643-1075 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.