Mounting Arm5340-01-678-5451

NSN 5340-01-678-5451 · NIIN 016785451 · Part number RAM-201MU

Ram Mounts National Products Inc · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 4ZDB6

Government record, cited

NSN 5340-01-678-5451 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-678-5451. Manufacturer of record part number: RAM-201MU.

Also searched as 5340-01-678-5451 · 5340016785451 · NIIN 016785451 · 01-678-5451 · FSC 5340 Hardware, Commercial · CAGE 4ZDB6 · RAM-201MU

Nearby stock numbers ← 5340-01-678-5447 Gimbal Tool · 5340-01-678-5458 Locking Plate, Nut and Bolt →

Features

Mounting Arm — FSC 5340
Color: BLACK
Surface Treatment: PAINT
Material: ALUMINUM
1 manufacturer part number on file
Manufacturer of record: Ram Mounts National Products Inc

Identification

NSN: 5340-01-678-5451
NIIN: 016785451
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: RAM-201MU
Manufacturer: Ram Mounts National Products Inc

General Description

The Mounting Arm, cataloged under National Stock Number 5340-01-678-5451, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Ram Mounts National Products Inc. Government technical data includes 3 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. Unit of issue: EA.

Technical Specifications

Parameter	Value
NSN	5340-01-678-5451
Primary Part Number	RAM-201MU
Item Name	Mounting Arm
FSC / FSG	5340 / 53 — Hardware, Commercial
Manufacturer	Ram Mounts National Products Inc
Status	ACTIVE
Color	BLACK
Surface Treatment	PAINT
Material	ALUMINUM

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X
Unit of Issue	EA

Cross-Reference Index

Part Number	Manufacturer
RAM-201MU PRIMARY	Ram Mounts National Products Inc (USA)

No interchangeability data on file.

Other items in FSC 5340 — Hardware, Commercial

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5340-00-000-0068

COVER,ACCESS

5340-00-000-0132

SEAT,HELICAL COMPRESSION SPRING

5340-00-000-8150

5340-00-000-8150 · Item name not on file

5340-00-001-1251

5340-00-001-1251 · Item name not on file

5340-00-001-1264

STRAP,WEBBING

5340-00-001-1265

STRAP,WEBBING

5340-00-001-1266

STRAP,WEBBING

5340-00-001-1275

HANDLE,DOOR

Frequently Asked Questions

What is NSN 5340-01-678-5451?

NSN 5340-01-678-5451 is a Mounting Arm, manufactured by Ram Mounts National Products Inc, classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-678-5451?

NSN 5340-01-678-5451 has 1 manufacturer part number on file: RAM-201MU (Ram Mounts National Products Inc).

What are the specifications of RAM-201MU?

Key specifications for RAM-201MU: Overall Length: 5.625 INCHES NOMINAL IN; Color: BLACK; Special Features: STANDARD DOUBLE SOCKET ARM WITH METAL KNOB;SOCKET AT BOTH ENDS THAT ACCOMMODATES 1.5" BALL BASES;1.5" RUBBER BALL SIZE;THE "U" IN THE PART NUMBER REFLECTS PRODUCT PACKAGED IN POLY BAG; Surface Treatment: PAINT. 3 specifications are documented in the U.S. Government catalog.

Is NSN 5340-01-678-5451 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.

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