PartsTable TECHNICAL DATA SHEET

NSN 3040-01-341-2340Government record, cited

Ring, Piston3040-01-341-2340

NSN 3040-01-341-2340 · NIIN 013412340 · Part number T-560-0330-001

John Crane, Inc · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 71724

Government record, cited

NSN 3040-01-341-2340 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-341-2340. Manufacturer of record part number: T-560-0330-001.

Also searched as 3040-01-341-2340 · 3040013412340 · NIIN 013412340 · 01-341-2340 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 71724 · T-560-0330-001 · 60833AX · 60833AX

Nearby stock numbers ← 3040-01-341-2241 Cam, Control · 3040-01-341-2387 Shaft, Straight →

Features

Ring,piston — FSC 3040
Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE
Ring Style: CONCENTRIC
Standard Bore Diameter: 3.500 INCHES IN
Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
2 manufacturer part numbers on file
Manufacturer of record: John Crane, Inc

Identification

NSN: 3040-01-341-2340
NIIN: 013412340
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: T-560-0330-001
Manufacturer: John Crane, Inc

General Description

The Ring,piston, cataloged under National Stock Number 3040-01-341-2340, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is John Crane, Inc. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3040-01-341-2340
Primary Part Number	T-560-0330-001
Item Name	Ring,piston
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	John Crane, Inc
Status	ACTIVE
Cross-Sectional Shape Style	PLAIN RECTANGULAR, STRAIGHT FACE
Ring Style	CONCENTRIC
Standard Bore Diameter	3.500 INCHES IN
Material	PLASTIC POLYTETRAFLUOROETHYLENE OVERALL

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
60833AX	Oshkosh Defense Llc (USA)
T-560-0330-001 PRIMARY	John Crane, Inc (USA)

Reference documents

Reference	Meaning
60833AX	7/9 Vendor item drawing reference Oshkosh Corp

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 3040-01-341-2340?

NSN 3040-01-341-2340 is a Ring,piston, manufactured by John Crane, Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-341-2340?

NSN 3040-01-341-2340 has 2 manufacturer part numbers on file: 60833AX (Oshkosh Defense Llc), T-560-0330-001 (John Crane, Inc).

What are the specifications of T-560-0330-001?

Key specifications for T-560-0330-001: Overall Width: 0.1050 INCHES MINIMUM AND 0.1150 INCHES MAXIMUM IN; Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE; Ring Style: CONCENTRIC; Standard Bore Diameter: 3.500 INCHES IN. 4 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-341-2340 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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