PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19977Seal,plain

Mission Systems Orchard Park Inc · NSN 5330-01-420-0702 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-420-0702 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-420-0702. Primary manufacturer part number: 19977.
Features
  • Seal,plain — FSC 5330
  • Material: RUBBER SILICONE CLASS Q OVERALL
  • 1 verified cross-reference
  • Primary manufacturer: Mission Systems Orchard Park Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Silicone Class Q Overall construction
General Description

The Seal,plain, cataloged under National Stock Number 5330-01-420-0702, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mission Systems Orchard Park Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-420-0702
Primary Part Number19977
Item NameSeal,plain
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerMission Systems Orchard Park Inc
StatusACTIVE
MaterialRUBBER SILICONE CLASS Q OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5355-01-092-855419977 INTERCHANGEABLE
Dial
Electro Scientific Industries Inc
5330-01-124-579519969 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5930-01-249-074219977 INTERCHANGEABLE
Switch,thermostatic
Cleveland Range, Llc
3110-01-313-783519977 INTERCHANGEABLE
Bearing,ball,annular
Smith-Berger Marine, Inc
4940-01-406-8868 INTERCHANGEABLE
Blast Cleaning Cabinet
3020-01-495-13721997-7 INTERCHANGEABLE
Shield,top Inside L
Federal Equipment Co
Cross-Reference Index
Part NumberManufacturer
19977 PRIMARY Mission Systems Orchard Park Inc (USA)
Related Parts
5355-01-092-8554INTERCHANGEABLE
DIAL
19977
5330-01-124-5795INTERCHANGEABLE
SEAL,PLAIN ENCASED
19969
5930-01-249-0742INTERCHANGEABLE
SWITCH,THERMOSTATIC
19977
3110-01-313-7835INTERCHANGEABLE
BEARING,BALL,ANNULAR
19977
4940-01-406-8868INTERCHANGEABLE
BLAST CLEANING CABINET
3020-01-495-1372INTERCHANGEABLE
SHIELD,TOP INSIDE L
1997-7

Frequently Asked Questions

What is NSN 5330-01-420-0702?

NSN 5330-01-420-0702 is a Seal,plain, manufactured by Mission Systems Orchard Park Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-420-0702?

NSN 5330-01-420-0702 has 1 cross-referenced part number: 19977 (Mission Systems Orchard Park Inc).

What NSN replaces 5330-01-420-0702?

There are 6 known substitutes for 5330-01-420-0702: 5355-01-092-8554, 5330-01-124-5795, 5930-01-249-0742 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 19977?

Key specifications for 19977: Material: RUBBER SILICONE CLASS Q OVERALL. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com