NSN 3040-01-288-3108 · NIIN 012883108 · Part number 21-M-3
American Propulation Systems · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 3P473
Government record, cited
NSN 3040-01-288-3108 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-288-3108. Manufacturer of record part number: 21-M-3.
Also searched as3040-01-288-3108 ·
3040012883108 ·
NIIN 012883108 ·
01-288-3108 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 3P473 · 21-M-3
Manufacturer of record: American Propulation Systems
Identification
NSN: 3040-01-288-3108
NIIN: 012883108
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 21-M-3
Manufacturer: American Propulation Systems
General Description
The Output Cap, cataloged under National Stock Number 3040-01-288-3108, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is American Propulation Systems. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Output Cap
FSC / FSG
3040 — Miscellaneous Power Transmission Equipment (FSG 30)
Manufacturers
American Propulation Systems (CAGE 3P473); Sternpowr Marine Drives Ltd (CAGE U2917)
Technical Specifications
Parameter
Value
NSN
3040-01-288-3108
Primary Part Number
21-M-3
Item Name
Output Cap
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
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 3040-01-288-3108?
NSN 3040-01-288-3108 is a Output Cap, manufactured by American Propulation Systems, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-288-3108?
NSN 3040-01-288-3108 has 2 manufacturer part numbers on file: 21-M-3 (American Propulation Systems), 21-M-3 (Sternpowr Marine Drives Ltd).
Is NSN 3040-01-288-3108 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.