PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25305Orifice,air Turbine

Triumph Thermal Systems - Maryland, Inc. · NSN 1650-00-672-7992 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-672-7992 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-672-7992. Primary manufacturer part number: 25305.
Features
  • Orifice,air Turbine — FSC 1650
  • 2 verified cross-references
  • Primary manufacturer: Triumph Thermal Systems - Maryland, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Orifice,air Turbine, cataloged under National Stock Number 1650-00-672-7992, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Triumph Thermal Systems - Maryland, Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameOrifice,air Turbine
FSC / FSG1650 — No Item Name Available (FSG 16)
ManufacturersTriumph Thermal Systems - Maryland, Inc. (CAGE 01359); Defense & Development Enterprises Llc (CAGE 07KQ5)
Technical Specifications
ParameterValue
NSN1650-00-672-7992
Primary Part Number25305
Item NameOrifice,air Turbine
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerTriumph Thermal Systems - Maryland, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
1020-00-144-9100206909PC4 INTERCHANGEABLE
Piston
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5330-00-329-897125305 INTERCHANGEABLE
Felt,mechanical,preformed
Hdt Expeditionary Systems Inc
5330-00-599-645234925 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5120-01-642-5816 INTERCHANGEABLE
Bit Set,screwdriver
Cross-Reference Index
Part NumberManufacturer
25305 Triumph Thermal Systems - Maryland, Inc. (USA)
25305 Defense & Development Enterprises Llc (USA)
Related Parts
1020-00-144-9100INTERCHANGEABLE
PISTON
206909PC4
5330-00-329-8971INTERCHANGEABLE
FELT,MECHANICAL,PREFORMED
25305
5330-00-599-6452INTERCHANGEABLE
SEAL,PLAIN ENCASED
34925
5120-01-642-5816INTERCHANGEABLE
BIT SET,SCREWDRIVER

Frequently Asked Questions

What is NSN 1650-00-672-7992?

NSN 1650-00-672-7992 is a Orifice,air Turbine, manufactured by Triumph Thermal Systems - Maryland, Inc., classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-672-7992?

NSN 1650-00-672-7992 has 2 cross-referenced part numbers: 25305 (Triumph Thermal Systems - Maryland, Inc.), 25305 (Defense & Development Enterprises Llc).

What NSN replaces 1650-00-672-7992?

There are 4 known substitutes for 1650-00-672-7992: 1020-00-144-9100, 5330-00-329-8971, 5330-00-599-6452 and 1 more. Verify interchangeability with system specifications before substitution.

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