Spring, Plunger3950-01-521-3394

NSN 3950-01-521-3394 · NIIN 015213394 · Part number Y1163-14-1

Breeze-Eastern Llc · FSC 3950 — Winches, Hoists, Cranes, and Derricks · FSG 39 — Materials Handling Equipment · CAGE 08484

Government record, cited

NSN 3950-01-521-3394 — this item is cataloged by the U.S. Government under National Stock Number 3950-01-521-3394. Manufacturer of record part number: Y1163-14-1.

Also searched as 3950-01-521-3394 · 3950015213394 · NIIN 015213394 · 01-521-3394 · FSC 3950 Winches, Hoists, Cranes, and Derricks · CAGE 08484 · Y1163-14-1

Nearby stock numbers ← 3950-01-521-1653 Troller Assembly · 3950-01-521-5711 Tensioner Pulley Assembly →

Features

Spring,plunger — FSC 3950
1 manufacturer part number on file
Manufacturer of record: Breeze-Eastern Llc

Identification

NSN: 3950-01-521-3394
NIIN: 015213394
FSC: 3950 — Winches, Hoists, Cranes, and Derricks
FSG: 39 — Materials Handling Equipment
Primary part number: Y1163-14-1
Manufacturer: Breeze-Eastern Llc

General Description

The Spring,plunger, cataloged under National Stock Number 3950-01-521-3394, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Breeze-Eastern 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	3950-01-521-3394
Primary Part Number	Y1163-14-1
Item Name	Spring,plunger
FSC / FSG	3950 / 39 — Winches, Hoists, Cranes, and Derricks
Manufacturer	Breeze-Eastern 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
Y1163-14-1 PRIMARY	Breeze-Eastern Llc (USA)

No interchangeability data on file.

Other items in FSC 3950 — Winches, Hoists, Cranes, and Derricks

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

3950-00-001-1249

LINING,FRICTION

3950-00-001-3984

3950-00-001-3984 · Item name not on file

3950-00-001-6303

3950-00-001-6303 · Item name not on file

3950-00-001-6304

3950-00-001-6304 · Item name not on file

3950-00-001-6312

3950-00-001-6312 · Item name not on file

3950-00-001-6313

HOIST,TRUCK

3950-00-001-7831

3950-00-001-7831 · Item name not on file

3950-00-001-7834

COOLING COIL,WINCH

Frequently Asked Questions

What is NSN 3950-01-521-3394?

NSN 3950-01-521-3394 is a Spring,plunger, manufactured by Breeze-Eastern Llc, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.

What part numbers are listed for NSN 3950-01-521-3394?

NSN 3950-01-521-3394 has 1 manufacturer part number on file: Y1163-14-1 (Breeze-Eastern Llc).

What are the specifications of Y1163-14-1?

Key specifications for Y1163-14-1: End Item Identification: VL-16600 HOIST ASSEMBLY. 0 specifications are documented in the U.S. Government catalog.

Is NSN 3950-01-521-3394 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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