The Adapter,chain Upper, cataloged under National Stock Number 2030-01-165-5643, is classified within Federal Supply Class 2030 (Deck Machinery) of the Ship and Marine Equipment group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Adapter,chain Upper
FSC / FSG
2030 — Deck Machinery (FSG 20)
Technical Specifications
Parameter
Value
NSN
2030-01-165-5643
Item Name
Adapter,chain Upper
FSC / FSG
2030 / 20 — Deck Machinery
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
709-4684877 ITEM 27
3/2Design control — primary reference
U.S. Government activity
87832-1606 ITEM 27
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 2030 — Deck Machinery
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2030-00-371-8040
TONGUE TILLER
2030-00-375-2057
2030-00-375-2057 · Item name not on file
2030-00-391-6368
VALVE,REDUCING
2030-00-391-6423
HEAD,DAVIT
2030-00-395-0000
ROLLER,PINTLE
2030-00-625-6384
LINER,ELEVATOR
2030-01-059-5670
2030-01-059-5670 · Item name not on file
2030-01-059-5671
2030-01-059-5671 · Item name not on file
Frequently Asked Questions
What is NSN 2030-01-165-5643?
NSN 2030-01-165-5643 is a Adapter,chain Upper, classified under FSC 2030, Deck Machinery. Status: active.
Is NSN 2030-01-165-5643 hazardous material?
No hazard code in the DLA record (HMIC N). 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.