Control, Idle Speed2990-01-620-5457

NSN 2990-01-620-5457 · NIIN 016205457 · Part number 184-0056

Onan Corp Onan Power/electronics Div · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 3Z577

Government record, cited

NSN 2990-01-620-5457 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-620-5457. Manufacturer of record part number: 184-0056.

Also searched as 2990-01-620-5457 · 2990016205457 · NIIN 016205457 · 01-620-5457 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 3Z577 · 184-0056

Nearby stock numbers ← 2990-01-620-4850 Case Section, Sound Reduction, Eng · 2990-01-620-5473 Lever Assembly, Power-Speed Contr →

Features

Control,idle Speed — FSC 2990
2 manufacturer part numbers on file
Manufacturer of record: Onan Corp Onan Power/electronics Div

Identification

NSN: 2990-01-620-5457
NIIN: 016205457
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 184-0056
Manufacturer: Onan Corp Onan Power/electronics Div

General Description

The Control,idle Speed, cataloged under National Stock Number 2990-01-620-5457, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Onan Corp Onan Power/electronics Div. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2990-01-620-5457
Primary Part Number	184-0056
Item Name	Control,idle Speed
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Onan Corp Onan Power/electronics Div
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
184-0056	Onan Corporation Dba Onan Indiana (USA)
184-0056 PRIMARY	Onan Corp Onan Power/electronics Div (USA)

No interchangeability data on file.

Other items in FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2990-00-001-0001

BLOWER ASSEMBLY

2990-00-001-1248

2990-00-001-1248 · Item name not on file

2990-00-001-1250

2990-00-001-1250 · Item name not on file

2990-00-001-2055

2990-00-001-2055 · Item name not on file

2990-00-001-3498

2990-00-001-3498 · Item name not on file

2990-00-001-3520

2990-00-001-3520 · Item name not on file

2990-00-001-3521

2990-00-001-3521 · Item name not on file

2990-00-001-3522

CAP ASSEMBLY,MUFFLE

Frequently Asked Questions

What is NSN 2990-01-620-5457?

NSN 2990-01-620-5457 is a Control,idle Speed, manufactured by Onan Corp Onan Power/electronics Div, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-620-5457?

NSN 2990-01-620-5457 has 2 manufacturer part numbers on file: 184-0056 (Onan Corporation Dba Onan Indiana), 184-0056 (Onan Corp Onan Power/electronics Div).

What are the specifications of 184-0056?

Key specifications for 184-0056: End Item Identification: GENERATOR SET, DIESEL ENGINE PU-835/T. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2990-01-620-5457 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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