NSN 3990-01-487-2837 — this item is cataloged by the U.S. Government under National Stock Number 3990-01-487-2837. Manufacturer of record part number: 7443777.
The Ramp,loading,vehicle, cataloged under National Stock Number 3990-01-487-2837, is classified within Federal Supply Class 3990 (Miscellaneous Materials Handling Equipment) of the Materials Handling Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Other items in FSC 3990 — Miscellaneous Materials Handling Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3990-00-001-4312
ROLLER,MATERIAL HANDLING
3990-00-001-9423
ROLLER,MATERIAL HANDLING
3990-00-003-2244
3990-00-003-2244 · Item name not on file
3990-00-004-7515
3990-00-004-7515 · Item name not on file
3990-00-007-3775
BRAKE,FLOOR,WHEELED EQUIPMENT
3990-00-009-5447
3990-00-009-5447 · Item name not on file
3990-00-012-4033
3990-00-012-4033 · Item name not on file
3990-00-013-7540
3990-00-013-7540 · Item name not on file
Frequently Asked Questions
What is NSN 3990-01-487-2837?
NSN 3990-01-487-2837 is a Ramp,loading,vehicle, manufactured by Naval Sea Systems Command, classified under FSC 3990, Miscellaneous Materials Handling Equipment. Status: active.
What part numbers are listed for NSN 3990-01-487-2837?
NSN 3990-01-487-2837 has 1 manufacturer part number on file: 7443777 (Naval Sea Systems Command).
What are the specifications of 7443777?
Key specifications for 7443777: Track Quantity: 1; Track Overall Width: 1.750 INCHES NOMINAL IN; Track Overall Length: 10.380 INCHES NOMINAL IN; Track Design: NONFOLDING. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3990-01-487-2837 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.