PartsTable TECHNICAL DATA SHEET

NSN 3960-01-165-4521Government record, cited

Tail Sprocket Assy3960-01-165-4521

NSN 3960-01-165-4521 · NIIN 011654521 · Part number W240407

Federal Equipment Co · FSC 3960 — Freight Elevators · FSG 39 — Materials Handling Equipment · CAGE 60587

Government record, cited

NSN 3960-01-165-4521 — this item is cataloged by the U.S. Government under National Stock Number 3960-01-165-4521. Manufacturer of record part number: W240407.

Also searched as 3960-01-165-4521 · 3960011654521 · NIIN 011654521 · 01-165-4521 · FSC 3960 Freight Elevators · CAGE 60587 · W240407 · LBD302 · LB0302 · LK2948-A12B10 AND B11

Nearby stock numbers ← 3960-01-165-4520 Head Unit Assembly · 3960-01-165-9248 Elevator, Portable →

Features

Tail Sprocket Assy — FSC 3960
2 manufacturer part numbers on file
Manufacturer of record: Federal Equipment Co

Identification

NSN: 3960-01-165-4521
NIIN: 011654521
FSC: 3960 — Freight Elevators
FSG: 39 — Materials Handling Equipment
Primary part number: W240407
Manufacturer: Federal Equipment Co

General Description

The Tail Sprocket Assy, cataloged under National Stock Number 3960-01-165-4521, is classified within Federal Supply Class 3960 (Freight Elevators) of the Materials Handling Equipment group. The manufacturer of record is Federal Equipment Co. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	Tail Sprocket Assy
FSC / FSG	3960 — Freight Elevators (FSG 39)
Manufacturers	Federal Equipment Co (CAGE 60587)

Technical Specifications

Parameter	Value
NSN	3960-01-165-4521
Primary Part Number	W240407
Item Name	Tail Sprocket Assy
FSC / FSG	3960 / 39 — Freight Elevators
Manufacturer	Federal Equipment Co
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
W240407 PRIMARY	Federal Equipment Co (USA)
LB0302 PRIMARY	Federal Equipment Co (USA)

Reference documents

Reference	Meaning
LBD302	5/9 Secondary reference Federal Equipment Co
LK2948-A12B10 AND B11	5/9 Secondary reference ESD Corp Sub of Nesco Inc

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 3960-01-165-4521?

NSN 3960-01-165-4521 is a Tail Sprocket Assy, manufactured by Federal Equipment Co, classified under FSC 3960, Freight Elevators. Status: active.

What part numbers are listed for NSN 3960-01-165-4521?

NSN 3960-01-165-4521 has 2 manufacturer part numbers on file: W240407 (Federal Equipment Co), LB0302 (Federal Equipment Co).

Is NSN 3960-01-165-4521 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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