PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

102654Orifice,drain

Defense & Development Enterprises Llc · NSN 1650-00-064-6379 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-064-6379 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-064-6379. Primary manufacturer part number: 102654.
Features
  • Orifice,drain — FSC 1650
  • 3 verified cross-references
  • Primary manufacturer: Defense & Development Enterprises Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Orifice,drain, cataloged under National Stock Number 1650-00-064-6379, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Defense & Development Enterprises Llc. This item has 3 commercial cross-references from 3 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,drain
FSC / FSG1650 — No Item Name Available (FSG 16)
ManufacturersDefense & Development Enterprises Llc (CAGE 07KQ5); Hiller Aircraft Corporation (CAGE 89446); Triumph Thermal Systems - Maryland, Inc. (CAGE 01359)
Technical Specifications
ParameterValue
NSN1650-00-064-6379
Primary Part Number102654
Item NameOrifice,drain
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerDefense & Development Enterprises Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3020-00-087-4228102654 INTERCHANGEABLE
Gear,spur
L3harris Technologies, Inc Div Space & Airborne Systems
1660-00-674-516110265-4 INTERCHANGEABLE
Compensator Assembly,aircraft
Arrowhead Products Corp
5305-01-715-7246102654 INTERCHANGEABLE
Setscrew
O F Mossberg & Sons Inc
5330-01-721-6732102654 INTERCHANGEABLE
Gasket
Hammonds Technical Services, Inc.
Cross-Reference Index
Part NumberManufacturer
102654 Defense & Development Enterprises Llc (USA)
102654 Hiller Aircraft Corporation (USA)
102654 Triumph Thermal Systems - Maryland, Inc. (USA)
Related Parts
3020-00-087-4228INTERCHANGEABLE
GEAR,SPUR
102654
1660-00-674-5161INTERCHANGEABLE
COMPENSATOR ASSEMBLY,AIRCRAFT
10265-4
5305-01-715-7246INTERCHANGEABLE
SETSCREW
102654
5330-01-721-6732INTERCHANGEABLE
GASKET
102654

Frequently Asked Questions

What is NSN 1650-00-064-6379?

NSN 1650-00-064-6379 is a Orifice,drain, manufactured by Defense & Development Enterprises Llc, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-064-6379?

NSN 1650-00-064-6379 has 3 cross-referenced part numbers: 102654 (Defense & Development Enterprises Llc), 102654 (Hiller Aircraft Corporation), 102654 (Triumph Thermal Systems - Maryland, Inc.).

What NSN replaces 1650-00-064-6379?

There are 4 known substitutes for 1650-00-064-6379: 3020-00-087-4228, 1660-00-674-5161, 5305-01-715-7246 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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