The Chart, cataloged under National Stock Number 7640-00-160-3346, is classified within Federal Supply Class 7640 (Maps, Atlases, Charts, and Globes) of the Books, Maps, and Other Publications group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Chart
FSC / FSG
7640 — Maps, Atlases, Charts, and Globes (FSG 76)
Technical Specifications
Parameter
Value
NSN
7640-00-160-3346
Item Name
Chart
FSC / FSG
7640 / 76 — Maps, Atlases, Charts, and Globes
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5990-00-542-68385GPOSSIBLE MATCH
SYNCHRO,TRANSMITTER
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4820-00-557-01162105870PC6POSSIBLE MATCH
VALVE,RESTRICTOR CHECK
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
5G
3/2Design control — primary reference
U.S. Government activity
Related Parts
5990-00-542-6838POSSIBLE MATCH
SYNCHRO,TRANSMITTER
5G
4820-00-557-0116POSSIBLE MATCH
VALVE,RESTRICTOR CHECK
2105870PC6
Frequently Asked Questions
What is NSN 7640-00-160-3346?
NSN 7640-00-160-3346 is a Chart, classified under FSC 7640, Maps, Atlases, Charts, and Globes. Status: active.
What NSN replaces 7640-00-160-3346?
2 possible matches (shared part number, not a government interchangeability claim): 5990-00-542-6838, 4820-00-557-0116. Verify interchangeability with system specifications before substitution.
Is NSN 7640-00-160-3346 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.