PartsTable TECHNICAL DATA SHEET

NSN 3990-01-641-0722Government record, cited

Ramp, Loading, Vehicle3990-01-641-0722

NSN 3990-01-641-0722 · NIIN 016410722 · Part number 4379920

Oshkosh Defense Llc · FSC 3990 — Miscellaneous Materials Handling Equipment · FSG 39 — Materials Handling Equipment · CAGE 75Q65

Government record, cited

NSN 3990-01-641-0722 — this item is cataloged by the U.S. Government under National Stock Number 3990-01-641-0722. Manufacturer of record part number: 4379920.

Also searched as 3990-01-641-0722 · 3990016410722 · NIIN 016410722 · 01-641-0722 · FSC 3990 Miscellaneous Materials Handling Equipment · CAGE 75Q65 · 4379920 · 4133097 · 4133097

Nearby stock numbers ← 3990-01-640-7019 Tie Down, Cargo, Vehicle · 3990-01-641-2762 Tie Down, Cargo, Vehicle →

Features

Ramp,loading,vehicle — FSC 3990
1 manufacturer part number on file
Manufacturer of record: Oshkosh Defense Llc

Identification

NSN: 3990-01-641-0722
NIIN: 016410722
FSC: 3990 — Miscellaneous Materials Handling Equipment
FSG: 39 — Materials Handling Equipment
Primary part number: 4379920
Manufacturer: Oshkosh Defense Llc

General Description

The Ramp,loading,vehicle, cataloged under National Stock Number 3990-01-641-0722, is classified within Federal Supply Class 3990 (Miscellaneous Materials Handling Equipment) of the Materials Handling Equipment group. The manufacturer of record is Oshkosh Defense Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Ramp,loading,vehicle
FSC / FSG	3990 — Miscellaneous Materials Handling Equipment (FSG 39)
Manufacturers	Oshkosh Defense Llc (CAGE 75Q65)

Technical Specifications

Parameter	Value
NSN	3990-01-641-0722
Primary Part Number	4379920
Item Name	Ramp,loading,vehicle
FSC / FSG	3990 / 39 — Miscellaneous Materials Handling Equipment
Manufacturer	Oshkosh Defense Llc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
4379920 PRIMARY	Oshkosh Defense Llc (USA)

Reference documents

Reference	Meaning
4133097	5/9 Secondary reference Oshkosh Defense Llc
4133097	D/9 Drawing number reference only Oshkosh Corp

No interchangeability data on file.

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 3990-01-641-0722?

NSN 3990-01-641-0722 is a Ramp,loading,vehicle, manufactured by Oshkosh Defense Llc, classified under FSC 3990, Miscellaneous Materials Handling Equipment. Status: active.

What part numbers are listed for NSN 3990-01-641-0722?

NSN 3990-01-641-0722 has 1 manufacturer part number on file: 4379920 (Oshkosh Defense Llc).

Is NSN 3990-01-641-0722 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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