Lagging, Exhaust, Stbd, Exhaust Elb2990-01-645-3293

NSN 2990-01-645-3293 · NIIN 016453293 · Part number 205205 259

Quality Insulators, Inc. · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 36DV5

Government record, cited

NSN 2990-01-645-3293 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-645-3293. Manufacturer of record part number: 205205 259.

Also searched as 2990-01-645-3293 · 2990016453293 · NIIN 016453293 · 01-645-3293 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 36DV5 · 205205 259

Nearby stock numbers ← 2990-01-645-3286 Lagging, Exhaust Port Elbow · 2990-01-645-4284 Muffler, Exhaust →

Features

Lagging,exhaust,stbd,exhaust Elb — FSC 2990
1 manufacturer part number on file
Manufacturer of record: Quality Insulators, Inc.

Identification

NSN: 2990-01-645-3293
NIIN: 016453293
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 205205 259
Manufacturer: Quality Insulators, Inc.

General Description

The Lagging,exhaust,stbd,exhaust Elb, cataloged under National Stock Number 2990-01-645-3293, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Quality Insulators, Inc.. 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	2990-01-645-3293
Primary Part Number	205205 259
Item Name	Lagging,exhaust,stbd,exhaust Elb
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Quality Insulators, Inc.
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
205205 259 PRIMARY	Quality Insulators, Inc. (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 2990-01-645-3293?

NSN 2990-01-645-3293 is a Lagging,exhaust,stbd,exhaust Elb, manufactured by Quality Insulators, Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-645-3293?

NSN 2990-01-645-3293 has 1 manufacturer part number on file: 205205 259 (Quality Insulators, Inc.).

What are the specifications of 205205 259?

Key specifications for 205205 259: End Item Identification: RESPONSE BOAT, P/N 45RBM-601-001. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2990-01-645-3293 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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