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NSN 2990-01-563-9101Government record, cited

Housing, Regulator-Control, Engine2990-01-563-9101

NSN 2990-01-563-9101 · NIIN 015639101 · Part number 329-9776
Caterpillar Inc Div Caterpillar Defense · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 11083
Government record, cited
NSN 2990-01-563-9101 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-563-9101. Manufacturer of record part number: 329-9776.
Also searched as  2990-01-563-9101 · 2990015639101 · NIIN 015639101 · 01-563-9101 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 11083 · 329-9776 · 14KP231 · 228-0404 · 14KP231
Nearby stock numbers  ·
Features
  • Housing,regulator-Control,engine — FSC 2990
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
  • NSN: 2990-01-563-9101
  • NIIN: 015639101
  • FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
  • FSG: 29 — Engine Accessories
  • Primary part number: 329-9776
  • Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description

The Housing,regulator-Control,engine, cataloged under National Stock Number 2990-01-563-9101, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.

Catalog Facts
Item NameHousing,regulator-Control,engine
FSC / FSG2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29)
ManufacturersCaterpillar Inc Div Caterpillar Defense (CAGE 11083); Oshkosh Defense Llc (CAGE 75Q65)
Technical Specifications
ParameterValue
NSN2990-01-563-9101
Primary Part Number329-9776
Item NameHousing,regulator-Control,engine
FSC / FSG2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
ManufacturerCaterpillar Inc Div Caterpillar Defense
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
329-9776 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
14KP231 Oshkosh Defense Llc (USA)
Reference documents
ReferenceMeaning
228-0404 5/9 Secondary reference
Caterpillar Inc Div Caterpillar Defense
14KP231 5/9 Secondary reference
Oshkosh Corp

Frequently Asked Questions

What is NSN 2990-01-563-9101?

NSN 2990-01-563-9101 is a Housing,regulator-Control,engine, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-563-9101?

NSN 2990-01-563-9101 has 2 manufacturer part numbers on file: 329-9776 (Caterpillar Inc Div Caterpillar Defense), 14KP231 (Oshkosh Defense Llc).

Is NSN 2990-01-563-9101 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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