NSN 5330-01-538-6859 · NIIN 015386859 · Part number 311-1685
Caterpillar Inc Div Caterpillar Defense · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 11083
Government record, cited
NSN 5330-01-538-6859 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-538-6859. Manufacturer of record part number: 311-1685.
Also searched as5330-01-538-6859 ·
5330015386859 ·
NIIN 015386859 ·
01-538-6859 ·
FSC 5330 Packing and Gasket Materials · CAGE 11083 · 311-1685 · 291-3781
Cross-Sectional Thickness: 0.5 MILLIMETERS NOMINAL MM
Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
2 manufacturer part numbers on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 5330-01-538-6859
NIIN: 015386859
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 311-1685
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Gasket, cataloged under National Stock Number 5330-01-538-6859, 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 2 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-01-538-6859
Primary Part Number
311-1685
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Caterpillar Inc Div Caterpillar Defense
Status
ACTIVE
Cross-Sectional Thickness
0.5 MILLIMETERS NOMINAL MM
Cross-Sectional Shape Style
SOLID SINGLE OR COMPOSITION
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 5330-01-538-6859?
NSN 5330-01-538-6859 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 5330-01-538-6859?
NSN 5330-01-538-6859 has 2 manufacturer part numbers on file: 291-3781 (Caterpillar Inc Div Caterpillar Defense), 311-1685 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 311-1685?
Key specifications for 311-1685: Cross-Sectional Thickness: 0.5 MILLIMETERS NOMINAL MM; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; End Item Identification: ENGINE GROUP. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-538-6859 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.