PartsTable TECHNICAL DATA SHEET

NSN 3040-01-294-2452Government record, cited

Shaft, Shouldered3040-01-294-2452

NSN 3040-01-294-2452 · NIIN 012942452 · Part number 656C0343 J021A

Circor Naval Solutions Llc Dba Warren Pumps · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 63857

Government record, cited

NSN 3040-01-294-2452 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-294-2452. Manufacturer of record part number: 656C0343 J021A.

Also searched as 3040-01-294-2452 · 3040012942452 · NIIN 012942452 · 01-294-2452 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 63857 · 656C0343 J021A · LM615 PC4

Nearby stock numbers ← 3040-01-294-2110 Plate, Retaining, Shaft · 3040-01-294-2476 Cap, Accumulator →

Features

Shaft,shouldered — FSC 3040
Material: NICKEL ALLOY K-500
2 manufacturer part numbers on file
Manufacturer of record: Circor Naval Solutions Llc Dba Warren Pumps

Identification

NSN: 3040-01-294-2452
NIIN: 012942452
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 656C0343 J021A
Manufacturer: Circor Naval Solutions Llc Dba Warren Pumps

General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-294-2452, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3040-01-294-2452
Primary Part Number	656C0343 J021A
Item Name	Shaft,shouldered
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Circor Naval Solutions Llc Dba Warren Pumps
Status	ACTIVE
Material	NICKEL ALLOY K-500

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
656C0343 J021A PRIMARY	Circor Naval Solutions Llc Dba Warren Pumps (USA)
LM615 PC4	Circor Naval Solutions Llc Dba Warren Pumps (USA)

No interchangeability data on file.

Other items in FSC 3040 — Miscellaneous Power Transmission Equipment

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

3040-00-001-0046

3040-00-001-0046 · Item name not on file

3040-00-001-0047

3040-00-001-0047 · Item name not on file

3040-00-001-0048

3040-00-001-0048 · Item name not on file

3040-00-001-0068

3040-00-001-0068 · Item name not on file

3040-00-001-0077

3040-00-001-0077 · Item name not on file

3040-00-001-0078

3040-00-001-0078 · Item name not on file

3040-00-001-0089

3040-00-001-0089 · Item name not on file

3040-00-001-1224

3040-00-001-1224 · Item name not on file

Frequently Asked Questions

What is NSN 3040-01-294-2452?

NSN 3040-01-294-2452 is a Shaft,shouldered, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-294-2452?

NSN 3040-01-294-2452 has 2 manufacturer part numbers on file: 656C0343 J021A (Circor Naval Solutions Llc Dba Warren Pumps), LM615 PC4 (Circor Naval Solutions Llc Dba Warren Pumps).

What are the specifications of 656C0343 J021A?

Key specifications for 656C0343 J021A: Special Features: MATERIAL HOT ROLLED,AGE HARDENED; End Item Identification: CENTRIFUGAL PUMP; Material: NICKEL ALLOY K-500. 1 specification is documented in the U.S. Government catalog.

Is NSN 3040-01-294-2452 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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