NSN 5330-01-287-0269 · NIIN 012870269 · Part number 10526521
General Dynamics Land Systems Canadacorp · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 56161
Government record, cited
NSN 5330-01-287-0269 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-287-0269. Manufacturer of record part number: 10526521.
Also searched as5330-01-287-0269 ·
5330012870269 ·
NIIN 012870269 ·
01-287-0269 ·
FSC 5330 Packing and Gasket Materials · CAGE 56161 · 10526521
Cross-Sectional Thickness: 3.17 MILLIMETERS NOMINAL MM
Hardness Rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
Style Designator: CIRCULAR
Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
Outside Diameter: 76.0 MILLIMETERS NOMINAL MM
Material: RUBBER BUTADIENE-STYRENE CLASS SBR OVERALL
1 manufacturer part number on file
Identification
NSN: 5330-01-287-0269
NIIN: 012870269
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 10526521
Manufacturer: General Dynamics Land Systems Canadacorp
General Description
The Gasket, cataloged under National Stock Number 5330-01-287-0269, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is General Dynamics Land Systems Canadacorp. 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
5330-01-287-0269
Primary Part Number
10526521
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
General Dynamics Land Systems Canadacorp
Status
ACTIVE
Cross-Sectional Thickness
3.17 MILLIMETERS NOMINAL MM
Hardness Rating
65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
Style Designator
CIRCULAR
Cross-Sectional Shape Style
SOLID SINGLE OR COMPOSITION
Outside Diameter
76.0 MILLIMETERS NOMINAL MM
Material
RUBBER BUTADIENE-STYRENE CLASS SBR 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 5330-01-287-0269?
NSN 5330-01-287-0269 is a Gasket, manufactured by General Dynamics Land Systems Canadacorp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-287-0269?
NSN 5330-01-287-0269 has 1 manufacturer part number on file: 10526521 (General Dynamics Land Systems Canadacorp).
What are the specifications of 10526521?
Key specifications for 10526521: Cross-Sectional Thickness: 3.17 MILLIMETERS NOMINAL MM; Hardness Rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL; Style Designator: CIRCULAR; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-287-0269 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.