Pipe, Exhaust2990-01-614-0165

NSN 2990-01-614-0165 · NIIN 016140165 · Part number 11B3512005

Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 5B5M3

Government record, cited

NSN 2990-01-614-0165 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-614-0165. Manufacturer of record part number: 11B3512005.

Also searched as 2990-01-614-0165 · 2990016140165 · NIIN 016140165 · 01-614-0165 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 5B5M3 · 11B3512005

Nearby stock numbers ← 2990-01-614-0164 Pipe, Exhaust · 2990-01-614-0213 Sensor, Barometric Pressure, Emiss →

Features

Pipe,exhaust — FSC 2990
End Item Model Number: 11BWELDER
End Item Source: 5B5M3
Design Form: WELDMENT
Nominal Overall Length: 40.69 INCHES IN
Material Document and Classification: ASTMA512 ASSN STD SINGLE MATERIAL RESPONSE
Wall Thickness: 0.062 INCHES NOMINAL IN
End Item Name: WELDER

Identification

NSN: 2990-01-614-0165
NIIN: 016140165
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 11B3512005
Manufacturer: Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army

General Description

The Pipe,exhaust, cataloged under National Stock Number 2990-01-614-0165, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 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	2990-01-614-0165
Primary Part Number	11B3512005
Item Name	Pipe,exhaust
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army
Status	ACTIVE
End Item Model Number	11BWELDER
End Item Source	5B5M3
Design Form	WELDMENT
Nominal Overall Length	40.69 INCHES IN
Material Document and Classification	ASTMA512 ASSN STD SINGLE MATERIAL RESPONSE
Wall Thickness	0.062 INCHES NOMINAL IN
End Item Name	WELDER
Nominal Outside Diameter	1.5 INCHES IN
Material	STEEL COMP 1020
Usage Location	EXHAUST PIPE

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
11B3512005 PRIMARY	Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army (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 2990-01-614-0165?

NSN 2990-01-614-0165 is a Pipe,exhaust, manufactured by Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-614-0165?

NSN 2990-01-614-0165 has 1 manufacturer part number on file: 11B3512005 (Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army).

What are the specifications of 11B3512005?

Key specifications for 11B3512005: End Item Model Number: 11BWELDER; End Item Source: 5B5M3; Design Form: WELDMENT; Nominal Overall Length: 40.69 INCHES IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 2990-01-614-0165 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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