PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

688Seal,plain Encased

Smatco Industries Inc · NSN 5330-01-331-7149 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-331-7149 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-331-7149. Primary manufacturer part number: 688.
Features
  • Seal,plain Encased — FSC 5330
  • 2 verified cross-references
  • Primary manufacturer: Smatco Industries Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-01-331-7149, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Smatco Industries Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal,plain Encased
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersSmatco Industries Inc (CAGE 47355); Zf Industrieantriebe Witten Gmbh (CAGE D9182)
Technical Specifications
ParameterValue
NSN5330-01-331-7149
Primary Part Number688
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSmatco Industries Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-224-0900 INTERCHANGEABLE
Socket,plug-in Electronic Compon
5305-00-359-8866 INTERCHANGEABLE
Screw,thumb
5935-00-543-84755676 INTERCHANGEABLE
Connector,plug,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5310-00-593-3409EXBRZPC22 INTERCHANGEABLE
Nut,plain,hexagon
Aerco International, Inc. Dba Aerco International Inc
5930-00-655-1514 INTERCHANGEABLE
Switch,toggle
5365-00-821-045112312 INTERCHANGEABLE
Spacer,sleeve
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
6240-00-900-76742308 INTERCHANGEABLE
Lamp,incandescent
Gte Products Corp Lighting Products Group Hillsboro Miniature Lamp Plant
7530-01-209-2018 INTERCHANGEABLE
Film,copying,xerographic Process
5835-01-390-0880 INTERCHANGEABLE
Recorder-Reproducer,sound
5985-01-433-6975688 INTERCHANGEABLE
Dummy Load Group,electrical
Waveline Inc
Cross-Reference Index
Part NumberManufacturer
688 PRIMARY Smatco Industries Inc (USA)
688 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
5935-00-224-0900INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
5305-00-359-8866INTERCHANGEABLE
SCREW,THUMB
5935-00-543-8475INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5676
5310-00-593-3409INTERCHANGEABLE
NUT,PLAIN,HEXAGON
EXBRZPC22
5930-00-655-1514INTERCHANGEABLE
SWITCH,TOGGLE
5365-00-821-0451INTERCHANGEABLE
SPACER,SLEEVE
12312
6240-00-900-7674INTERCHANGEABLE
LAMP,INCANDESCENT
2308
7530-01-209-2018INTERCHANGEABLE
FILM,COPYING,XEROGRAPHIC PROCESS
5835-01-390-0880INTERCHANGEABLE
RECORDER-REPRODUCER,SOUND
5985-01-433-6975INTERCHANGEABLE
DUMMY LOAD GROUP,ELECTRICAL
688
5305-01-435-8491INTERCHANGEABLE
SCREW,INSTRUMENT
4930-01-467-4744INTERCHANGEABLE
OILER,SELF-FEEDING
688

Frequently Asked Questions

What is NSN 5330-01-331-7149?

NSN 5330-01-331-7149 is a Seal,plain Encased, manufactured by Smatco Industries Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-331-7149?

NSN 5330-01-331-7149 has 2 cross-referenced part numbers: 688 (Smatco Industries Inc), 688 (Zf Industrieantriebe Witten Gmbh).

What NSN replaces 5330-01-331-7149?

There are 12 known substitutes for 5330-01-331-7149: 5935-00-224-0900, 5305-00-359-8866, 5935-00-543-8475 and 9 more. Verify interchangeability with system specifications before substitution.

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