PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

925-6Seal,plain Encased

Aqua-Chem Inc Cleaver-Brooks Div · NSN 5330-00-285-9436 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-285-9436 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-285-9436. Primary manufacturer part number: 925-6.
Features
  • Seal,plain Encased — FSC 5330
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Case Style: SQUARE
  • Material: STEEL CASE
  • Material: LEATHER OR RUBBER SEALING ELEMENT
  • Sealing Element Style: ANGULAR
  • Accommodated Shaft Diameter: 1.125 INCHES NOMINAL IN
  • Housing Bore Diameter: 1.828 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Steel Case construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-285-9436, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Aqua-Chem Inc Cleaver-Brooks Div. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-285-9436
Primary Part Number925-6
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerAqua-Chem Inc Cleaver-Brooks Div
StatusCANCELLED
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
Case StyleSQUARE
MaterialSTEEL CASE
MaterialLEATHER OR RUBBER SEALING ELEMENT
Sealing Element StyleANGULAR
Accommodated Shaft Diameter1.125 INCHES NOMINAL IN
Housing Bore Diameter1.828 INCHES NOMINAL IN
Seal Width0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6515-00-336-290070-5673 INTERCHANGEABLE
Forceps,nasal Septum Cutting
Sklar Corporation Dba Sklar Instruments
3020-00-573-103420554-1 INTERCHANGEABLE
Pinion,motor
Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging
5950-00-726-01522450582 INTERCHANGEABLE
Coil,radio Frequency
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5360-00-946-0072 INTERCHANGEABLE
Spring,helical,compression
5315-01-174-883820-554 INTERCHANGEABLE
Pin,shoulder,headless
Cmbf, Llc Dba Cmbf Llc
5310-01-205-2524 INTERCHANGEABLE
Washer
4730-01-213-9585STBC10GG-128 INTERCHANGEABLE
Clamp,hose
The Boeing Company Div Defense
1005-01-257-53861211C20554 INTERCHANGEABLE
Chute,ammunition
Nobles Worldwide, Inc.
5331-01-284-7891 INTERCHANGEABLE
O-Ring
4820-01-311-09594986-11 INTERCHANGEABLE
Valve,safety Relief
Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division
Cross-Reference Index
Part NumberManufacturer
925-6 Aqua-Chem Inc Cleaver-Brooks Div (USA)
20554 Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
355 Fuller Co Compton Plant (USA)
Related Parts
6515-00-336-2900INTERCHANGEABLE
FORCEPS,NASAL SEPTUM CUTTING
70-5673
3020-00-573-1034INTERCHANGEABLE
PINION,MOTOR
20554-1
5950-00-726-0152INTERCHANGEABLE
COIL,RADIO FREQUENCY
2450582
5360-00-946-0072INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5315-01-174-8838INTERCHANGEABLE
PIN,SHOULDER,HEADLESS
20-554
5310-01-205-2524INTERCHANGEABLE
WASHER
4730-01-213-9585INTERCHANGEABLE
CLAMP,HOSE
STBC10GG-128
1005-01-257-5386INTERCHANGEABLE
CHUTE,AMMUNITION
1211C20554
5331-01-284-7891INTERCHANGEABLE
O-RING
4820-01-311-0959INTERCHANGEABLE
VALVE,SAFETY RELIEF
4986-11
4540-01-348-3846INTERCHANGEABLE
HEATING UNIT
9256
5120-01-430-8109INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC

Frequently Asked Questions

What is NSN 5330-00-285-9436?

NSN 5330-00-285-9436 is a Seal,plain Encased, manufactured by Aqua-Chem Inc Cleaver-Brooks Div, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-285-9436?

NSN 5330-00-285-9436 has 4 cross-referenced part numbers: 925-6 (Aqua-Chem Inc Cleaver-Brooks Div), 20554 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc), 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 355 (Fuller Co Compton Plant).

What NSN replaces 5330-00-285-9436?

There are 12 known substitutes for 5330-00-285-9436: 6515-00-336-2900, 3020-00-573-1034, 5950-00-726-0152 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 925-6?

Key specifications for 925-6: Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT; Case Style: SQUARE; Material: STEEL CASE; Material: LEATHER OR RUBBER SEALING ELEMENT. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-285-9436 still in active supply?

NSN 5330-00-285-9436 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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