PartsTable TECHNICAL DATA SHEET
NSN 3040-01-412-0322Government record, cited

Ring, Piston3040-01-412-0322

NSN 3040-01-412-0322 · NIIN 014120322 · Part number 3708327
Allied Defense Industries, Llc Dba Ams Distribution · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 0GD25
Government record, cited
NSN 3040-01-412-0322 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-412-0322. Manufacturer of record part number: 3708327.
Also searched as  3040-01-412-0322 · 3040014120322 · NIIN 014120322 · 01-412-0322 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 0GD25 · 3708327 · 4HS750 · 4HS750
Nearby stock numbers  ·
Features
  • Ring,piston — FSC 3040
  • Criticality Code Justification: FEAT
  • Reference Data and Literature: V12-80-080/040-ACE11-05/05-200/015
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Allied Defense Industries, Llc Dba Ams Distribution
Identification
  • NSN: 3040-01-412-0322
  • NIIN: 014120322
  • FSC: 3040 — Miscellaneous Power Transmission Equipment
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 3708327
  • Manufacturer: Allied Defense Industries, Llc Dba Ams Distribution
General Description

The Ring,piston, cataloged under National Stock Number 3040-01-412-0322, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Allied Defense Industries, Llc Dba Ams Distribution. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-412-0322
Primary Part Number3708327
Item NameRing,piston
FSC / FSG3040 / 30 — Miscellaneous Power Transmission Equipment
ManufacturerAllied Defense Industries, Llc Dba Ams Distribution
StatusACTIVE
Criticality Code JustificationFEAT
Reference Data and LiteratureV12-80-080/040-ACE11-05/05-200/015
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeY
Cross-Reference Index
Part NumberManufacturer
4HS750 Oshkosh Defense Llc (USA)
3708327 PRIMARY Allied Defense Industries, Llc Dba Ams Distribution (USA)
Reference documents
ReferenceMeaning
4HS750 5/9 Secondary reference
Oshkosh Corp
3708327 5/9 Secondary reference
Gkn Aerospace Sweden Ab
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 3040-01-412-0322?

NSN 3040-01-412-0322 is a Ring,piston, manufactured by Allied Defense Industries, Llc Dba Ams Distribution, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-412-0322?

NSN 3040-01-412-0322 has 2 manufacturer part numbers on file: 4HS750 (Oshkosh Defense Llc), 3708327 (Allied Defense Industries, Llc Dba Ams Distribution).

What are the specifications of 3708327?

Key specifications for 3708327: Criticality Code Justification: FEAT; Reference Data and Literature: V12-80-080/040-ACE11-05/05-200/015; Special Features: WEAPON SYSTEM ESSENTIAL; End Item Identification: HEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS). 2 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-412-0322 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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