PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NT300Pipe,exhaust

Ap Parts Co Northern Tube Div · NSN 2990-00-254-6030 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-00-254-6030 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-254-6030. Primary manufacturer part number: NT300.
Features
  • Pipe,exhaust — FSC 2990
  • Usage Location: EXHAUST PIPE
  • Design Form: PREBENT
  • 4 verified cross-references
  • Primary manufacturer: Ap Parts Co Northern Tube Div
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Pipe,exhaust, cataloged under National Stock Number 2990-00-254-6030, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Ap Parts Co Northern Tube Div. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2990-00-254-6030
Primary Part NumberNT300
Item NamePipe,exhaust
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerAp Parts Co Northern Tube Div
StatusACTIVE
Usage LocationEXHAUST PIPE
Design FormPREBENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5136-00-197-9305 INTERCHANGEABLE
Die,thread Cutting
5360-00-538-712031198 INTERCHANGEABLE
Spring,helical,torsion
Pneudraulics, Inc.
5330-00-915-2249RV19180FPC19 INTERCHANGEABLE
Packing,preformed
Leslie Controls, Inc. Dba Leslie Controls Inc
3120-01-330-215131198 INTERCHANGEABLE
Bearing,sleeve
Wilshire Corp
5950-01-407-0140 INTERCHANGEABLE
Coil,electrical
2590-01-626-142454458 INTERCHANGEABLE
Bracket,vehicular Components
Champion Road Machinery Inc
Cross-Reference Index
Part NumberManufacturer
31198 Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
NT300 PRIMARY Ap Parts Co Northern Tube Div (USA)
HAN-54458 Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
54458 Fwd Seagrave Holdings Lp (USA)
Related Parts
5136-00-197-9305INTERCHANGEABLE
DIE,THREAD CUTTING
5360-00-538-7120INTERCHANGEABLE
SPRING,HELICAL,TORSION
31198
5330-00-915-2249INTERCHANGEABLE
PACKING,PREFORMED
RV19180FPC19
3120-01-330-2151INTERCHANGEABLE
BEARING,SLEEVE
31198
5950-01-407-0140INTERCHANGEABLE
COIL,ELECTRICAL
2590-01-626-1424INTERCHANGEABLE
BRACKET,VEHICULAR COMPONENTS
54458

Frequently Asked Questions

What is NSN 2990-00-254-6030?

NSN 2990-00-254-6030 is a Pipe,exhaust, manufactured by Ap Parts Co Northern Tube Div, classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-00-254-6030?

NSN 2990-00-254-6030 has 4 cross-referenced part numbers: 31198 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.), NT300 (Ap Parts Co Northern Tube Div), HAN-54458 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.), 54458 (Fwd Seagrave Holdings Lp).

What NSN replaces 2990-00-254-6030?

There are 6 known substitutes for 2990-00-254-6030: 5136-00-197-9305, 5360-00-538-7120, 5330-00-915-2249 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NT300?

Key specifications for NT300: Usage Location: EXHAUST PIPE; Design Form: PREBENT. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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