PartsTable TECHNICAL DATA SHEET
NSN 6540-01-651-1653Government record, cited

Switch, Maintained6540-01-651-1653

NSN 6540-01-651-1653 · NIIN 016511653 · Part number 800EM-HM32
Gsa · FSC 6540 — Ophthalmic Instruments, Equipment, and Supplies · FSG 65 — Medical, Dental, and Veterinary Equipment · CAGE 5Q691
Government record, cited
NSN 6540-01-651-1653 — this item is cataloged by the U.S. Government under National Stock Number 6540-01-651-1653. Manufacturer of record part number: 800EM-HM32.
Also searched as  6540-01-651-1653 · 6540016511653 · NIIN 016511653 · 01-651-1653 · FSC 6540 Ophthalmic Instruments, Equipment, and Supplies · CAGE 5Q691 · 800EM-HM32
Nearby stock numbers  ·
Features
  • Switch,maintained — FSC 6540
  • 1 manufacturer part number on file
  • Manufacturer of record: Gsa
Identification
  • NSN: 6540-01-651-1653
  • NIIN: 016511653
  • FSC: 6540 — Ophthalmic Instruments, Equipment, and Supplies
  • FSG: 65 — Medical, Dental, and Veterinary Equipment
  • Primary part number: 800EM-HM32
  • Manufacturer: Gsa
General Description

The Switch,maintained, cataloged under National Stock Number 6540-01-651-1653, is classified within Federal Supply Class 6540 (Ophthalmic Instruments, Equipment, and Supplies) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is Gsa. 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
ParameterValue
NSN6540-01-651-1653
Primary Part Number800EM-HM32
Item NameSwitch,maintained
FSC / FSG6540 / 65 — Ophthalmic Instruments, Equipment, and Supplies
ManufacturerGsa
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Unit of IssueEA
Cross-Reference Index
Part NumberManufacturer
800EM-HM32 PRIMARY Gsa (USA)
No interchangeability data on file.
Other items in FSC 6540 — Ophthalmic Instruments, Equipment, and Supplies
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6540-00-001-0100
6540-00-001-0100 · Item name not on file
6540-00-001-0101
LENS,OPHTHALMIC,SPHERE
6540-00-001-0101
LENS,OPHTHALMIC,SPHERE
6540-00-001-0102
6540-00-001-0102 · Item name not on file
6540-00-001-0103
6540-00-001-0103 · Item name not on file
6540-00-001-0104
6540-00-001-0104 · Item name not on file
6540-00-001-0105
6540-00-001-0105 · Item name not on file
6540-00-001-0106
6540-00-001-0106 · Item name not on file

Frequently Asked Questions

What is NSN 6540-01-651-1653?

NSN 6540-01-651-1653 is a Switch,maintained, manufactured by Gsa, classified under FSC 6540, Ophthalmic Instruments, Equipment, and Supplies. Status: active.

What part numbers are listed for NSN 6540-01-651-1653?

NSN 6540-01-651-1653 has 1 manufacturer part number on file: 800EM-HM32 (Gsa).

What are the specifications of 800EM-HM32?

Key specifications for 800EM-HM32: Special Features: 3 POSITION SWITCH,MAINTAINED, FOR THE AK R21 NDS; End Item Identification: 6125-01-648-4755, MOTOR-GENERATOR. 0 specifications are documented in the U.S. Government catalog.

Is NSN 6540-01-651-1653 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.
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