PartsTable TECHNICAL DATA SHEET

NSN 2990-01-597-2255Government record, cited

Rack Obe Maintenanc2990-01-597-2255

NSN 2990-01-597-2255 · NIIN 015972255 · Part number 11-OEMR

Rocke Solid, Llc · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 4GEN6

Government record, cited

NSN 2990-01-597-2255 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-597-2255. Manufacturer of record part number: 11-OEMR.

Also searched as 2990-01-597-2255 · 2990015972255 · NIIN 015972255 · 01-597-2255 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 4GEN6 · 11-OEMR · 09-OEMR

Nearby stock numbers ← 2990-01-597-2160 Parts Kit, Throttle Control Lever · 2990-01-597-2881 Muffler, Exhaust →

Features

Rack Obe Maintenanc — FSC 2990
1 manufacturer part number on file
Manufacturer of record: Rocke Solid, Llc

Identification

NSN: 2990-01-597-2255
NIIN: 015972255
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 11-OEMR
Manufacturer: Rocke Solid, Llc

General Description

The Rack Obe Maintenanc, cataloged under National Stock Number 2990-01-597-2255, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Rocke Solid, Llc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 Name	Rack Obe Maintenanc
FSC / FSG	2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29)
Manufacturers	Rocke Solid, Llc (CAGE 4GEN6)

Technical Specifications

Parameter	Value
NSN	2990-01-597-2255
Primary Part Number	11-OEMR
Item Name	Rack Obe Maintenanc
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Rocke Solid, 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)

Cross-Reference Index

Part Number	Manufacturer
11-OEMR PRIMARY	Rocke Solid, Llc (USA)

Reference documents

Reference	Meaning
09-OEMR	3/9 Design control — primary reference Rocke Solid, Llc

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.

2990-00-096-8607

CONTROL ASSEMBLY,PUSH-PULL

2990-00-390-3445

CRANK,HAND,VEHICULAR

2990-00-459-7255

MUFFLER,EXHAUST

2990-00-459-7255

MUFFLER,EXHAUST

2990-00-536-2962

BLOCK,ADJUSTING SCREW

2990-00-903-8226

MUFFLER,EXHAUST

2990-01-151-5443

CONNECTOR,EXHAUST PIPE

2990-01-151-5443

CONNECTOR,EXHAUST PIPE

Frequently Asked Questions

What is NSN 2990-01-597-2255?

NSN 2990-01-597-2255 is a Rack Obe Maintenanc, manufactured by Rocke Solid, Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-597-2255?

NSN 2990-01-597-2255 has 1 manufacturer part number on file: 11-OEMR (Rocke Solid, Llc).

Is NSN 2990-01-597-2255 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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