NSN 5330-00-423-9608 · NIIN 004239608 · Part number 5B4973
Caterpillar Inc Div Caterpillar Defense · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 11083
Government record, cited
NSN 5330-00-423-9608 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-423-9608. Manufacturer of record part number: 5B4973.
Also searched as5330-00-423-9608 ·
5330004239608 ·
NIIN 004239608 ·
00-423-9608 ·
FSC 5330 Packing and Gasket Materials · CAGE 11083 · 5B4973
Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN
Peripheral Flat Quantity: 6
Style Designator: POLYGON
Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
Aperture Diameter: 0.422 INCHES NOMINAL IN
Material: CELLULOSE OVERALL
1 manufacturer part number on file
Identification
NSN: 5330-00-423-9608
NIIN: 004239608
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 5B4973
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Gasket, cataloged under National Stock Number 5330-00-423-9608, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-00-423-9608
Primary Part Number
5B4973
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Caterpillar Inc Div Caterpillar Defense
Status
ACTIVE
Cross-Sectional Thickness
0.031 INCHES NOMINAL IN
Peripheral Flat Quantity
6
Style Designator
POLYGON
Cross-Sectional Shape Style
SOLID SINGLE OR COMPOSITION
Aperture Diameter
0.422 INCHES NOMINAL IN
Material
CELLULOSE OVERALL
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 5330-00-423-9608?
NSN 5330-00-423-9608 is a Gasket, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-00-423-9608?
NSN 5330-00-423-9608 has 1 manufacturer part number on file: 5B4973 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 5B4973?
Key specifications for 5B4973: Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN; Peripheral Flat Quantity: 6; Style Designator: POLYGON; Overall Length: 0.812 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5330-00-423-9608 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.