NSN 2540-00-040-0477 — this item is cataloged by the U.S. Government under National Stock Number 2540-00-040-0477. Manufacturer of record part number: DR3973.
Also searched as2540-00-040-0477 ·
2540000400477 ·
NIIN 000400477 ·
00-040-0477 ·
FSC 2540 Vehicular Furniture and Accessories · CAGE 17479 · DR3973 · 8359241
General Characteristics Item Description: USED ON TANK M18 AND M47
2 manufacturer part numbers on file
Manufacturer of record: Honeywell Inc Commercial Div
Identification
NSN: 2540-00-040-0477
NIIN: 000400477
FSC: 2540 — Vehicular Furniture and Accessories
FSG: 25 — Vehicular Equipment Components
Primary part number: DR3973
Manufacturer: Honeywell Inc Commercial Div
General Description
The Handle Assy,gunners Control, cataloged under National Stock Number 2540-00-040-0477, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Honeywell Inc Commercial Div. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2540-00-040-0477
Primary Part Number
DR3973
Item Name
Handle Assy,gunners Control
FSC / FSG
2540 / 25 — Vehicular Furniture and Accessories
Manufacturer
Honeywell Inc Commercial Div
Status
ACTIVE
General Characteristics Item Description
USED ON TANK M18 AND M47
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 2540 — Vehicular Furniture and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2540-00-001-2045
2540-00-001-2045 · Item name not on file
2540-00-001-3392
2540-00-001-3392 · Item name not on file
2540-00-001-3467
2540-00-001-3467 · Item name not on file
2540-00-001-3534
2540-00-001-3534 · Item name not on file
2540-00-001-3535
2540-00-001-3535 · Item name not on file
2540-00-001-3536
2540-00-001-3536 · Item name not on file
2540-00-001-3537
BRACKET,HEADLIGHT,MOUNTING
2540-00-001-3538
BRACKET,HEADLIGHT,MOUNTING
Frequently Asked Questions
What is NSN 2540-00-040-0477?
NSN 2540-00-040-0477 is a Handle Assy,gunners Control, manufactured by Honeywell Inc Commercial Div, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
What part numbers are listed for NSN 2540-00-040-0477?
NSN 2540-00-040-0477 has 2 manufacturer part numbers on file: 8359241 (U S Army Tank Automotive Command Amsta-Im-Mm), DR3973 (Honeywell Inc Commercial Div).
What are the specifications of DR3973?
Key specifications for DR3973: General Characteristics Item Description: USED ON TANK M18 AND M47. 1 specification is documented in the U.S. Government catalog.
Is NSN 2540-00-040-0477 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.