PartsTable TECHNICAL DATA SHEET
NSN 3010-01-659-9872Government record, cited

Gear Assembly, Speed Decreaser3010-01-659-9872

NSN 3010-01-659-9872 · NIIN 016599872 · Part number NMM101053
Bird-Johnson Propeller Company, Llc · FSC 3010 — Torque Converters and Speed Changers · FSG 30 — Mechanical Power Transmission Equipment · CAGE 07309
Government record, cited
NSN 3010-01-659-9872 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-659-9872. Manufacturer of record part number: NMM101053.
Also searched as  3010-01-659-9872 · 3010016599872 · NIIN 016599872 · 01-659-9872 · FSC 3010 Torque Converters and Speed Changers · CAGE 07309 · NMM101053 · 779601 · 779602
Nearby stock numbers  ·
Features
  • Gear Assembly,speed Decreaser — FSC 3010
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Bird-Johnson Propeller Company, Llc
Identification
  • NSN: 3010-01-659-9872
  • NIIN: 016599872
  • FSC: 3010 — Torque Converters and Speed Changers
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: NMM101053
  • Manufacturer: Bird-Johnson Propeller Company, Llc
General Description

The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-01-659-9872, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Bird-Johnson Propeller Company, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts
Item NameGear Assembly,speed Decreaser
FSC / FSG3010 — Torque Converters and Speed Changers (FSG 30)
ManufacturersAllen Gears Ltd (CAGE U4352); Bird-Johnson Propeller Company, Llc (CAGE 07309)
Technical Specifications
ParameterValue
NSN3010-01-659-9872
Primary Part NumberNMM101053
Item NameGear Assembly,speed Decreaser
FSC / FSG3010 / 30 — Torque Converters and Speed Changers
ManufacturerBird-Johnson Propeller Company, Llc
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
779601 Allen Gears Ltd (GBR)
NMM101053 PRIMARY Bird-Johnson Propeller Company, Llc (USA)
Reference documents
ReferenceMeaning
779602 5/9 Secondary reference
Allen Gears Ltd
No interchangeability data on file.
Other items in FSC 3010 — Torque Converters and Speed Changers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3010-00-001-0013
3010-00-001-0013 · Item name not on file
3010-00-001-0067
3010-00-001-0067 · Item name not on file
3010-00-001-0069
3010-00-001-0069 · Item name not on file
3010-00-001-0095
3010-00-001-0095 · Item name not on file
3010-00-001-1239
3010-00-001-1239 · Item name not on file
3010-00-001-1689
3010-00-001-1689 · Item name not on file
3010-00-001-2168
3010-00-001-2168 · Item name not on file
3010-00-001-2173
3010-00-001-2173 · Item name not on file

Frequently Asked Questions

What is NSN 3010-01-659-9872?

NSN 3010-01-659-9872 is a Gear Assembly,speed Decreaser, manufactured by Bird-Johnson Propeller Company, Llc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.

What part numbers are listed for NSN 3010-01-659-9872?

NSN 3010-01-659-9872 has 2 manufacturer part numbers on file: 779601 (Allen Gears Ltd), NMM101053 (Bird-Johnson Propeller Company, Llc).

Is NSN 3010-01-659-9872 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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