Loading Ramp System3990-01-672-4264

NSN 3990-01-672-4264 · NIIN 016724264 · Part number 20-30-318

Hd Ramps, Llc · FSC 3990 — Miscellaneous Materials Handling Equipment · FSG 39 — Materials Handling Equipment · CAGE 5PDJ8

Government record, cited

NSN 3990-01-672-4264 — this item is cataloged by the U.S. Government under National Stock Number 3990-01-672-4264. Manufacturer of record part number: 20-30-318.

Also searched as 3990-01-672-4264 · 3990016724264 · NIIN 016724264 · 01-672-4264 · FSC 3990 Miscellaneous Materials Handling Equipment · CAGE 5PDJ8 · 20-30-318

Nearby stock numbers ← 3990-01-672-3474 Hook, Flat · 3990-01-672-4503 Skid, Platform →

Features

Loading Ramp System — FSC 3990
1 manufacturer part number on file
Manufacturer of record: Hd Ramps, Llc

Identification

NSN: 3990-01-672-4264
NIIN: 016724264
FSC: 3990 — Miscellaneous Materials Handling Equipment
FSG: 39 — Materials Handling Equipment
Primary part number: 20-30-318
Manufacturer: Hd Ramps, Llc

General Description

The Loading Ramp System, cataloged under National Stock Number 3990-01-672-4264, is classified within Federal Supply Class 3990 (Miscellaneous Materials Handling Equipment) of the Materials Handling Equipment group. The manufacturer of record is Hd Ramps, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3990-01-672-4264
Primary Part Number	20-30-318
Item Name	Loading Ramp System
FSC / FSG	3990 / 39 — Miscellaneous Materials Handling Equipment
Manufacturer	Hd Ramps, 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
20-30-318 PRIMARY	Hd Ramps, Llc (USA)

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 3990-01-672-4264?

NSN 3990-01-672-4264 is a Loading Ramp System, manufactured by Hd Ramps, Llc, classified under FSC 3990, Miscellaneous Materials Handling Equipment. Status: active.

What part numbers are listed for NSN 3990-01-672-4264?

NSN 3990-01-672-4264 has 1 manufacturer part number on file: 20-30-318 (Hd Ramps, Llc).

What are the specifications of 20-30-318?

Key specifications for 20-30-318: Special Features: DAMAS MODULAR AIRCRAFT LOADING RAMP SYSTEM; Part Name Assigned by Controlling Agency: DAMAS 20K. 0 specifications are documented in the U.S. Government catalog.

Is NSN 3990-01-672-4264 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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