Ring Set, Piston2990-01-606-6558

NSN 2990-01-606-6558 · NIIN 016066558 · Part number 19208677

Workhorse Custom Chassis Llc · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 3P4K9

Government record, cited

NSN 2990-01-606-6558 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-606-6558. Manufacturer of record part number: 19208677.

Also searched as 2990-01-606-6558 · 2990016066558 · NIIN 016066558 · 01-606-6558 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 3P4K9 · 19208677

Nearby stock numbers ← 2990-01-606-6393 Pipe, Exhaust · 2990-01-606-7703 Connector, Exhaust Pipe →

Features

Ring Set,piston — FSC 2990
1 manufacturer part number on file
Manufacturer of record: Workhorse Custom Chassis Llc

Identification

NSN: 2990-01-606-6558
NIIN: 016066558
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 19208677
Manufacturer: Workhorse Custom Chassis Llc

General Description

The Ring Set,piston, cataloged under National Stock Number 2990-01-606-6558, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Workhorse Custom Chassis Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2990-01-606-6558
Primary Part Number	19208677
Item Name	Ring Set,piston
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Workhorse Custom Chassis Llc
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
19208677 PRIMARY	Workhorse Custom Chassis Llc (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 2990-01-606-6558?

NSN 2990-01-606-6558 is a Ring Set,piston, manufactured by Workhorse Custom Chassis Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-606-6558?

NSN 2990-01-606-6558 has 1 manufacturer part number on file: 19208677 (Workhorse Custom Chassis Llc).

What are the specifications of 19208677?

Key specifications for 19208677: End Item Identification: ENGINE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2990-01-606-6558 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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