PartsTable TECHNICAL DATA SHEET
NSN 3040-01-648-3642Government record, cited

Ring, Piston3040-01-648-3642

NSN 3040-01-648-3642 · NIIN 016483642 · Part number 733N2MT-964-P4
Greene Tweed & Co Inc · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 5F573
Government record, cited
NSN 3040-01-648-3642 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-648-3642. Manufacturer of record part number: 733N2MT-964-P4.
Also searched as  3040-01-648-3642 · 3040016483642 · NIIN 016483642 · 01-648-3642 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 5F573 · 733N2MT-964-P4
Nearby stock numbers  ·
Features
  • Ring,piston — FSC 3040
  • 1 manufacturer part number on file
  • Manufacturer of record: Greene Tweed & Co Inc
Identification
  • NSN: 3040-01-648-3642
  • NIIN: 016483642
  • FSC: 3040 — Miscellaneous Power Transmission Equipment
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 733N2MT-964-P4
  • Manufacturer: Greene Tweed & Co Inc
General Description

The Ring,piston, cataloged under National Stock Number 3040-01-648-3642, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Greene Tweed & Co Inc. 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
ParameterValue
NSN3040-01-648-3642
Primary Part Number733N2MT-964-P4
Item NameRing,piston
FSC / FSG3040 / 30 — Miscellaneous Power Transmission Equipment
ManufacturerGreene Tweed & Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
733N2MT-964-P4 PRIMARY Greene Tweed & Co Inc (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 3040-01-648-3642?

NSN 3040-01-648-3642 is a Ring,piston, manufactured by Greene Tweed & Co Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-648-3642?

NSN 3040-01-648-3642 has 1 manufacturer part number on file: 733N2MT-964-P4 (Greene Tweed & Co Inc).

What are the specifications of 733N2MT-964-P4?

Key specifications for 733N2MT-964-P4: Special Features: BROAD FLUID AND TEMPERATURE RESISTANCE; Part Name Assigned by Controlling Agency: T-SEAL AND RETAINER; End Item Identification: LANDING GEAR, AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-648-3642 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.
PartsTable Design LLC · partstable.com