NSN 5340-01-657-4001 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-657-4001. Manufacturer of record part number: 1009804.
Manufacturer of record: Technology Advancement Group, Inc
Identification
NSN: 5340-01-657-4001
NIIN: 016574001
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 1009804
Manufacturer: Technology Advancement Group, Inc
General Description
The Cover,protective,dust and Moistu, cataloged under National Stock Number 5340-01-657-4001, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Technology Advancement Group, Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
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 5340-01-657-4001?
NSN 5340-01-657-4001 is a Cover,protective,dust and Moistu, manufactured by Technology Advancement Group, Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-657-4001?
NSN 5340-01-657-4001 has 3 manufacturer part numbers on file: MC811D-7 (Palco Connector Inc.), MC811D-7 (Mil-Con Inc), 1009804 (Technology Advancement Group, Inc).
Is NSN 5340-01-657-4001 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.