PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40204Seal Ring Assembly,labyrinth

Exlar Corporation · NSN 2825-01-648-5974 · FSC 2825 · No Item Name Available
Verified by PartsTable
NSN 2825-01-648-5974 — this item is cataloged by the U.S. Government under National Stock Number 2825-01-648-5974. Primary manufacturer part number: 40204.
Features
  • Seal Ring Assembly,labyrinth — FSC 2825
  • 3 verified cross-references
  • Primary manufacturer: Exlar Corporation
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal Ring Assembly,labyrinth, cataloged under National Stock Number 2825-01-648-5974, is classified within Federal Supply Class 2825 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Exlar Corporation. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal Ring Assembly,labyrinth
FSC / FSG2825 — No Item Name Available (FSG 28)
ManufacturersExlar Corporation (CAGE 1KHV0)
Technical Specifications
ParameterValue
NSN2825-01-648-5974
Primary Part Number40204
Item NameSeal Ring Assembly,labyrinth
FSC / FSG2825 / 28 — No Item Name Available
ManufacturerExlar Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5136-00-189-3217402274 INTERCHANGEABLE
Die,thread Cutting
Greenfield Industries Inc
6220-01-086-568940204 INTERCHANGEABLE
Light,backup
Truck-Lite Co., Llc
4820-01-264-560540204-802 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
5330-01-306-505840204 INTERCHANGEABLE
Seal,nonmetallic Round Section
Bell Intl Inc
5995-01-341-37554-020-4 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Advanced Circuit Systems Inc
6530-01-388-0221402-04 INTERCHANGEABLE
Litter Pad,sea-Air Rescue,medica
Lifesaving Systems Llc
5895-01-394-338540204 INTERCHANGEABLE
Interface Unit,communication Equ
Acterna Llc Dba Jdsu
8415-01-541-943240204 INTERCHANGEABLE
Jacket,combat
180s, Llc
2990-01-560-625840104-04 INTERCHANGEABLE
Cap Assembly,protective,muffler-
Bowhead Manufacturing Company, L.l.c.
6530-01-586-6410 INTERCHANGEABLE
Pad,surgical Operating
Cross-Reference Index
Part NumberManufacturer
40204 PRIMARY Exlar Corporation (USA)
40200 ITEM 3 Exlar Corporation (USA)
40200 Exlar Corporation (USA)
Related Parts
5136-00-189-3217INTERCHANGEABLE
DIE,THREAD CUTTING
402274
6220-01-086-5689INTERCHANGEABLE
LIGHT,BACKUP
40204
4820-01-264-5605INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40204-802
5330-01-306-5058INTERCHANGEABLE
SEAL,NONMETALLIC ROUND SECTION
40204
5995-01-341-3755INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
4-020-4
6530-01-388-0221INTERCHANGEABLE
LITTER PAD,SEA-AIR RESCUE,MEDICA
402-04
5895-01-394-3385INTERCHANGEABLE
INTERFACE UNIT,COMMUNICATION EQU
40204
8415-01-541-9432INTERCHANGEABLE
JACKET,COMBAT
40204
2990-01-560-6258INTERCHANGEABLE
CAP ASSEMBLY,PROTECTIVE,MUFFLER-
40104-04
6530-01-586-6410INTERCHANGEABLE
PAD,SURGICAL OPERATING
6515-01-644-5381INTERCHANGEABLE
STETHOSCOPE,DOPPLER,ULTRASONIC
40-204

Frequently Asked Questions

What is NSN 2825-01-648-5974?

NSN 2825-01-648-5974 is a Seal Ring Assembly,labyrinth, manufactured by Exlar Corporation, classified under FSC 2825 (No Item Name Available). Status: active.

What are the part numbers for NSN 2825-01-648-5974?

NSN 2825-01-648-5974 has 3 cross-referenced part numbers: 40204 (Exlar Corporation), 40200 ITEM 3 (Exlar Corporation), 40200 (Exlar Corporation).

What NSN replaces 2825-01-648-5974?

There are 11 known substitutes for 2825-01-648-5974: 5136-00-189-3217, 6220-01-086-5689, 4820-01-264-5605 and 8 more. Verify interchangeability with system specifications before substitution.

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