NSN 5330-00-025-6663 · NIIN 000256663 · Part number 20RK246
Sealcraft Corporation · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 63728
Government record, cited
NSN 5330-00-025-6663 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-025-6663. Manufacturer of record part number: 20RK246.
Also searched as5330-00-025-6663 ·
5330000256663 ·
NIIN 000256663 ·
00-025-6663 ·
FSC 5330 Packing and Gasket Materials · CAGE 63728 · 20RK246 · 240380022
Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN
Inside Corner Radius: 0.125 INCHES NOMINAL IN
Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
Aperture Width: 1.438 INCHES NOMINAL IN
Aperture Length: 1.438 INCHES NOMINAL IN
Center to Center Distance Between Bolt Holes Along Length: 2.750 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Center to Center Distance Between Bolt Holes Along Width: 1.875 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Identification
NSN: 5330-00-025-6663
NIIN: 000256663
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 20RK246
Manufacturer: Sealcraft Corporation
General Description
The Gasket, cataloged under National Stock Number 5330-00-025-6663, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Sealcraft Corporation. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-00-025-6663
Primary Part Number
20RK246
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Sealcraft Corporation
Status
ACTIVE
Cross-Sectional Thickness
0.031 INCHES NOMINAL IN
Inside Corner Radius
0.125 INCHES NOMINAL IN
Cross-Sectional Shape Style
SOLID SINGLE OR COMPOSITION
Aperture Width
1.438 INCHES NOMINAL IN
Aperture Length
1.438 INCHES NOMINAL IN
Center to Center Distance Between Bolt Holes Along Length
2.750 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Center to Center Distance Between Bolt Holes Along Width
1.875 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Hole Diameter
0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085
RETAINER
5330-00-000-0167
PARTS KIT,SEAL REPLACEMENT,MECHA
5330-00-000-5275
5330-00-000-5275 · Item name not on file
5330-00-001-1260
SEAL,NONMETALLIC SPECIAL SHAPED
5330-00-001-1833
SEAL,PLAIN ENCASED
5330-00-001-1844
GLAND,RESERVOIR,INDICATOR END
5330-00-001-1845
5330-00-001-1845 · Item name not on file
5330-00-001-1846
5330-00-001-1846 · Item name not on file
Frequently Asked Questions
What is NSN 5330-00-025-6663?
NSN 5330-00-025-6663 is a Gasket, manufactured by Sealcraft Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-00-025-6663?
NSN 5330-00-025-6663 has 2 manufacturer part numbers on file: 20RK246 (Kenworth Truck Co a Div of Paccar Inc), 20RK246 (Sealcraft Corporation).
What are the specifications of 20RK246?
Key specifications for 20RK246: Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN; Inside Corner Radius: 0.125 INCHES NOMINAL IN; Overall Length: 3.500 INCHES NOMINAL IN; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5330-00-025-6663 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.