Pipe, Exhaust2990-01-412-1693

NSN 2990-01-412-1693 · NIIN 014121693 · Part number 93100113

Dupont Engineering Inc · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 0W8N9

Government record, cited

NSN 2990-01-412-1693 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-412-1693. Manufacturer of record part number: 93100113.

Also searched as 2990-01-412-1693 · 2990014121693 · NIIN 014121693 · 01-412-1693 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 0W8N9 · 93100113

Nearby stock numbers ← 2990-01-412-1106 Pipe, Exhaust · 2990-01-412-2696 Parts Kit, Push-Pull Control Asse →

Features

Pipe,exhaust — FSC 2990
End Item Source: 0W8N9
Design Form: PREBENT
Reduced End Length: 5.000 INCHES NOMINAL IN
Enlarged End Inside Diameter: 5.000 INCHES NOMINAL IN
Enlarged End Length: 6.000 INCHES NOMINAL IN
Usage Location: EXHAUST PIPE
1 manufacturer part number on file

Identification

NSN: 2990-01-412-1693
NIIN: 014121693
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 93100113
Manufacturer: Dupont Engineering Inc

General Description

The Pipe,exhaust, cataloged under National Stock Number 2990-01-412-1693, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Dupont Engineering Inc. Government technical data includes 6 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	2990-01-412-1693
Primary Part Number	93100113
Item Name	Pipe,exhaust
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Dupont Engineering Inc
Status	ACTIVE
End Item Source	0W8N9
Design Form	PREBENT
Reduced End Length	5.000 INCHES NOMINAL IN
Enlarged End Inside Diameter	5.000 INCHES NOMINAL IN
Enlarged End Length	6.000 INCHES NOMINAL IN
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
93100113 PRIMARY	Dupont Engineering 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 2990-01-412-1693?

NSN 2990-01-412-1693 is a Pipe,exhaust, manufactured by Dupont Engineering Inc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-412-1693?

NSN 2990-01-412-1693 has 1 manufacturer part number on file: 93100113 (Dupont Engineering Inc).

What are the specifications of 93100113?

Key specifications for 93100113: End Item Source: 0W8N9; Design Form: PREBENT; Reduced End Length: 5.000 INCHES NOMINAL IN; Enlarged End Inside Diameter: 5.000 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 2990-01-412-1693 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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