Buffer Assembly, Overtravel3960-01-389-2987

NSN 3960-01-389-2987 · NIIN 013892987 · Part number 5D3-03563

Lake Shore Systems, Inc. · FSC 3960 — Freight Elevators · FSG 39 — Materials Handling Equipment · CAGE 34712

Government record, cited

NSN 3960-01-389-2987 — this item is cataloged by the U.S. Government under National Stock Number 3960-01-389-2987. Manufacturer of record part number: 5D3-03563.

Also searched as 3960-01-389-2987 · 3960013892987 · NIIN 013892987 · 01-389-2987 · FSC 3960 Freight Elevators · CAGE 34712 · 5D3-03563 · 5D5-03503 ITEM 9

Nearby stock numbers ← 3960-01-381-8055 Guide, Tape · 3960-01-389-2992 Personnel Barrier →

Features

Buffer Assembly,overtravel — FSC 3960
2 manufacturer part numbers on file
Manufacturer of record: Lake Shore Systems, Inc.

Identification

NSN: 3960-01-389-2987
NIIN: 013892987
FSC: 3960 — Freight Elevators
FSG: 39 — Materials Handling Equipment
Primary part number: 5D3-03563
Manufacturer: Lake Shore Systems, Inc.

General Description

The Buffer Assembly,overtravel, cataloged under National Stock Number 3960-01-389-2987, is classified within Federal Supply Class 3960 (Freight Elevators) of the Materials Handling Equipment group. The manufacturer of record is Lake Shore Systems, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Buffer Assembly,overtravel
FSC / FSG	3960 — Freight Elevators (FSG 39)
Manufacturers	Lake Shore Systems, Inc. (CAGE 34712)

Technical Specifications

Parameter	Value
NSN	3960-01-389-2987
Primary Part Number	5D3-03563
Item Name	Buffer Assembly,overtravel
FSC / FSG	3960 / 39 — Freight Elevators
Manufacturer	Lake Shore Systems, Inc.
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
5D3-03563 PRIMARY	Lake Shore Systems, Inc. (USA)
5D5-03503 ITEM 9	Lake Shore Systems, Inc. (USA)

No interchangeability data on file.

Other items in FSC 3960 — Freight Elevators

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

3960-00-012-1777

3960-00-012-1777 · Item name not on file

3960-00-017-0059

3960-00-017-0059 · Item name not on file

3960-00-017-0614

3960-00-017-0614 · Item name not on file

3960-00-017-0615

3960-00-017-0615 · Item name not on file

3960-00-017-0617

3960-00-017-0617 · Item name not on file

3960-00-017-0619

3960-00-017-0619 · Item name not on file

3960-00-018-7686

3960-00-018-7686 · Item name not on file

3960-00-018-7688

3960-00-018-7688 · Item name not on file

Frequently Asked Questions

What is NSN 3960-01-389-2987?

NSN 3960-01-389-2987 is a Buffer Assembly,overtravel, manufactured by Lake Shore Systems, Inc., classified under FSC 3960, Freight Elevators. Status: active.

What part numbers are listed for NSN 3960-01-389-2987?

NSN 3960-01-389-2987 has 2 manufacturer part numbers on file: 5D3-03563 (Lake Shore Systems, Inc.), 5D5-03503 ITEM 9 (Lake Shore Systems, Inc.).

Is NSN 3960-01-389-2987 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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