PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

90068Silencer,drain Disc

Stoddard Silencers Inc · NSN 2990-01-225-5592 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-01-225-5592 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-225-5592. Primary manufacturer part number: 90068.
Features
  • Silencer,drain Disc — FSC 2990
  • 3 verified cross-references
  • Primary manufacturer: Stoddard Silencers Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Silencer,drain Disc, cataloged under National Stock Number 2990-01-225-5592, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Stoddard Silencers Inc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSilencer,drain Disc
FSC / FSG2990 — No Item Name Available (FSG 29)
ManufacturersStoddard Silencers Inc (CAGE 00SV8); Artcor (CAGE 52108); Stoddard H W and Sons (CAGE 03559)
Technical Specifications
ParameterValue
NSN2990-01-225-5592
Primary Part Number90068
Item NameSilencer,drain Disc
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerStoddard Silencers Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5325-00-205-642990068 INTERCHANGEABLE
Ring,retaining
Eaton Aerospace, Llc Dba Jackson South
1560-00-343-932790068 INTERCHANGEABLE
Fitting,torque Tube
Northrop Grumman Systems Corporation
6625-00-520-429690068 INTERCHANGEABLE
Meter,special Scale
United Western Technologies Corp.
5360-00-535-1941 INTERCHANGEABLE
Spring,spiral,torsion
5340-00-968-655490068 INTERCHANGEABLE
Mount,resilient,utility
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
5961-01-017-931490068 INTERCHANGEABLE
Semiconductor Device,diode
Hamilton Sundstrand Corporation Dba Collins Aerospace
6505-01-274-0951NDC11704-0600-01 INTERCHANGEABLE
Diazepam Injection
Meridian Medical Technologies, Llc Dba Meridian Medical Technologies Inc
4820-01-689-2689 INTERCHANGEABLE
Valve,safety Relief
Cross-Reference Index
Part NumberManufacturer
90068 PRIMARY Stoddard Silencers Inc (USA)
90068 Artcor (USA)
90068 Stoddard H W and Sons (USA)
Related Parts
5325-00-205-6429INTERCHANGEABLE
RING,RETAINING
90068
1560-00-343-9327INTERCHANGEABLE
FITTING,TORQUE TUBE
90068
6625-00-520-4296INTERCHANGEABLE
METER,SPECIAL SCALE
90068
5360-00-535-1941INTERCHANGEABLE
SPRING,SPIRAL,TORSION
5340-00-968-6554INTERCHANGEABLE
MOUNT,RESILIENT,UTILITY
90068
5961-01-017-9314INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
90068
6505-01-274-0951INTERCHANGEABLE
DIAZEPAM INJECTION
NDC11704-0600-01
4820-01-689-2689INTERCHANGEABLE
VALVE,SAFETY RELIEF

Frequently Asked Questions

What is NSN 2990-01-225-5592?

NSN 2990-01-225-5592 is a Silencer,drain Disc, manufactured by Stoddard Silencers Inc, classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-01-225-5592?

NSN 2990-01-225-5592 has 3 cross-referenced part numbers: 90068 (Stoddard Silencers Inc), 90068 (Artcor), 90068 (Stoddard H W and Sons).

What NSN replaces 2990-01-225-5592?

There are 8 known substitutes for 2990-01-225-5592: 5325-00-205-6429, 1560-00-343-9327, 6625-00-520-4296 and 5 more. Verify interchangeability with system specifications before substitution.

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