The Rail,monorail Trolley, cataloged under National Stock Number 3990-01-496-3113, 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 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3990-01-496-3113 |
| Primary Part Number | 596-7409350-A1 |
| Item Name | Rail,monorail Trolley |
| FSC / FSG | 3990 / 39 — Miscellaneous Materials Handling Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material | NICKEL ALLOY PLATE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 596-7409350-A1 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| B541-1301-A1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3990-01-496-3113 is a Rail,monorail Trolley, manufactured by Naval Sea Systems Command, classified under FSC 3990, Miscellaneous Materials Handling Equipment. Status: active.
NSN 3990-01-496-3113 has 1 manufacturer part number on file: 596-7409350-A1 (Naval Sea Systems Command).
Key specifications for 596-7409350-A1: Overall Height: 3.000 INCHES NOMINAL IN; Overall Length: 168.000 INCHES NOMINAL IN; Overall Width: 30.250 INCHES NOMINAL IN; Special Features: INCLUDES NICU TOP PLATE 0.500 INCH THICK; 2 TOP PLATE BRACKETS; 2 NICU RAILS 2.500 THICK X 3.500 INCH WIDE; 4 CRES FLANGED BEARINGS 1.500 ID X 1.750 OD X 2.750 LONG; 4 NICU SUPPORT BLOCKS 2.750 INCHES THICK; PLASTIC SHIM; SCREWS AND DOWEL PINS IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.