Flange, Output Brass2520-01-149-4937

NSN 2520-01-149-4937 · NIIN 011494937 · Part number 3-1-3431

Parker Hannifin Corporation Div Chelsea Products Division · FSC 2520 — Vehicular Power Transmission Components · FSG 25 — Vehicular Equipment Components · CAGE 11757

Government record, cited

NSN 2520-01-149-4937 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-149-4937. Manufacturer of record part number: 3-1-3431.

Also searched as 2520-01-149-4937 · 2520011494937 · NIIN 011494937 · 01-149-4937 · FSC 2520 Vehicular Power Transmission Components · CAGE 11757 · 3-1-3431 · Y045 757 06 · 002331T

Nearby stock numbers ← 2520-01-149-4934 · 2520-01-149-4951 Yoke, Universal Joint, Vehicular →

Features

Flange,output Brass — FSC 2520
3 manufacturer part numbers on file
Manufacturer of record: Parker Hannifin Corporation Div Chelsea Products Division

Identification

NSN: 2520-01-149-4937
NIIN: 011494937
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 3-1-3431
Manufacturer: Parker Hannifin Corporation Div Chelsea Products Division

General Description

The Flange,output Brass, cataloged under National Stock Number 2520-01-149-4937, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Parker Hannifin Corporation Div Chelsea Products Division. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Flange,output Brass
FSC / FSG	2520 — Vehicular Power Transmission Components (FSG 25)
Manufacturers	Paccar Parts U.k. Limited (CAGE U0747); Parker Hannifin Corporation Div Chelsea Products Division (CAGE 11757); Kovatch Corp. (CAGE 59556)

Technical Specifications

Parameter	Value
NSN	2520-01-149-4937
Primary Part Number	3-1-3431
Item Name	Flange,output Brass
FSC / FSG	2520 / 25 — Vehicular Power Transmission Components
Manufacturer	Parker Hannifin Corporation Div Chelsea Products Division
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)

Cross-Reference Index

Part Number	Manufacturer
Y045 757 06	Paccar Parts U.k. Limited (GBR)
3-1-3431 PRIMARY	Parker Hannifin Corporation Div Chelsea Products Division (USA)
002331T	Kovatch Corp. (USA)

Frequently Asked Questions

What is NSN 2520-01-149-4937?

NSN 2520-01-149-4937 is a Flange,output Brass, manufactured by Parker Hannifin Corporation Div Chelsea Products Division, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.

What part numbers are listed for NSN 2520-01-149-4937?

NSN 2520-01-149-4937 has 3 manufacturer part numbers on file: Y045 757 06 (Paccar Parts U.k. Limited), 3-1-3431 (Parker Hannifin Corporation Div Chelsea Products Division), 002331T (Kovatch Corp.).

Is NSN 2520-01-149-4937 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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