PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

13021Seal,plain Encased

Saginaw Products Corporation Dba Cignys · NSN 5330-00-725-2188 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-725-2188 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-725-2188. Primary manufacturer part number: 13021.
Features
  • Seal,plain Encased — FSC 5330
  • Surface Treatment: CADMIUM CASE
  • Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE CASE
  • Seal Width: 0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
  • Temp Rating: -55.0 FAHRENHEIT AND 125.0 FAHRENHEIT DEGF
  • Accommodated Shaft Diameter: 2.125 INCHES NOMINAL IN
  • Sealing Element Style: ANGULAR
  • Housing Bore Diameter: 3.064 INCHES MINIMUM AND 3.068 INCHES MAXIMUM IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-725-2188, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Saginaw Products Corporation Dba Cignys. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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
NSN5330-00-725-2188
Primary Part Number13021
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSaginaw Products Corporation Dba Cignys
StatusCANCELLED
Surface TreatmentCADMIUM CASE
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE CASE
Seal Width0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
Temp Rating-55.0 FAHRENHEIT AND 125.0 FAHRENHEIT DEGF
Accommodated Shaft Diameter2.125 INCHES NOMINAL IN
Sealing Element StyleANGULAR
Housing Bore Diameter3.064 INCHES MINIMUM AND 3.068 INCHES MAXIMUM IN
Case StyleRECESSED
MaterialRUBBER SYNTHETIC SEALING ELEMENT
MaterialSTEEL CASE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-141-9910A1302-1 INTERCHANGEABLE
Bearing,ball,annular
Kaydon Corporation Dba Kaydon Corp
5133-00-262-2169 INTERCHANGEABLE
Drill,twist
5305-00-297-8449 INTERCHANGEABLE
Screw,assembled Washer
5805-00-503-1302013000-0000 INTERCHANGEABLE
Dial,telephone
Thales Usa, Inc. Div Air Mobility Solutions ("ams")
4810-00-564-3431201526APC39 INTERCHANGEABLE
Sleeve,solenoid Val
Johnson Controls Navy Systems, Llc
5330-00-594-0065A1014-1-003 INTERCHANGEABLE
Gasket
Parker Hannifin Corporation Div Cylinder Division
5330-00-641-315613021 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5950-00-725-3711SMC500468-3 INTERCHANGEABLE
Transformer,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5330-00-847-3762 INTERCHANGEABLE
Seal,plain Encased
5340-00-992-39307131 INTERCHANGEABLE
Cup,compression
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
Cross-Reference Index
Part NumberManufacturer
1094S Stop-Fire Inc (USA)
A13021 Saginaw Products Corporation Dba Cignys (USA)
XMF88A224S10 Gulton Industries Inc Gudeman Div (USA)
1002199-P2 Tld Ace Corp Div Tld Ace (USA)
13021 PRIMARY Saginaw Products Corporation Dba Cignys (USA)
Related Parts
3110-00-141-9910INTERCHANGEABLE
BEARING,BALL,ANNULAR
A1302-1
5133-00-262-2169INTERCHANGEABLE
DRILL,TWIST
5305-00-297-8449INTERCHANGEABLE
SCREW,ASSEMBLED WASHER
5805-00-503-1302INTERCHANGEABLE
DIAL,TELEPHONE
013000-0000
4810-00-564-3431INTERCHANGEABLE
SLEEVE,SOLENOID VAL
201526APC39
5330-00-594-0065INTERCHANGEABLE
GASKET
A1014-1-003
5330-00-641-3156INTERCHANGEABLE
SEAL,PLAIN ENCASED
13021
5950-00-725-3711INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SMC500468-3
5330-00-847-3762INTERCHANGEABLE
SEAL,PLAIN ENCASED
5340-00-992-3930INTERCHANGEABLE
CUP,COMPRESSION
7131
5330-01-143-6024INTERCHANGEABLE
SEAL
3805-01-150-9243INTERCHANGEABLE
BAND,WITH LINING

Frequently Asked Questions

What is NSN 5330-00-725-2188?

NSN 5330-00-725-2188 is a Seal,plain Encased, manufactured by Saginaw Products Corporation Dba Cignys, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-725-2188?

NSN 5330-00-725-2188 has 5 cross-referenced part numbers: 1094S (Stop-Fire Inc), A13021 (Saginaw Products Corporation Dba Cignys), XMF88A224S10 (Gulton Industries Inc Gudeman Div), 1002199-P2 (Tld Ace Corp Div Tld Ace), 13021 (Saginaw Products Corporation Dba Cignys).

What NSN replaces 5330-00-725-2188?

There are 12 known substitutes for 5330-00-725-2188: 3110-00-141-9910, 5133-00-262-2169, 5305-00-297-8449 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 13021?

Key specifications for 13021: Surface Treatment: CADMIUM CASE; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE CASE; Seal Width: 0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN; Temp Rating: -55.0 FAHRENHEIT AND 125.0 FAHRENHEIT DEGF. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-725-2188 still in active supply?

NSN 5330-00-725-2188 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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