NSN 5330-01-520-6902 · NIIN 015206902 · Part number H3-1118
Harper Engineering Company · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 34941
Government record, cited
NSN 5330-01-520-6902 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-520-6902. Manufacturer of record part number: H3-1118.
Also searched as5330-01-520-6902 ·
5330015206902 ·
NIIN 015206902 ·
01-520-6902 ·
FSC 5330 Packing and Gasket Materials · CAGE 34941 · H3-1118
Gage Ring Thickness: 0.076 INCHES MINIMUM AND 0.084 INCHES MAXIMUM IN
Cross-Sectional Shape Style: METAL AND SYNTHETIC RUBBER
Aperture Diameter: 1.510 INCHES NOMINAL IN
Surface Treatment: ANODIZE INNER RING
Outside Corner Radius: 0.320 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
Material: RUBBER OUTER RING
Material: ALUMINUM ALLOY 6061 INNER RING
Identification
NSN: 5330-01-520-6902
NIIN: 015206902
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: H3-1118
Manufacturer: Harper Engineering Company
General Description
The Gasket, cataloged under National Stock Number 5330-01-520-6902, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Harper Engineering Company. Government technical data includes 7 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
5330-01-520-6902
Primary Part Number
H3-1118
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Harper Engineering Company
Status
ACTIVE
Gage Ring Thickness
0.076 INCHES MINIMUM AND 0.084 INCHES MAXIMUM IN
Cross-Sectional Shape Style
METAL AND SYNTHETIC RUBBER
Aperture Diameter
1.510 INCHES NOMINAL IN
Surface Treatment
ANODIZE INNER RING
Outside Corner Radius
0.320 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
Material
RUBBER OUTER RING
Material
ALUMINUM ALLOY 6061 INNER RING
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 5330-01-520-6902?
NSN 5330-01-520-6902 is a Gasket, manufactured by Harper Engineering Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-520-6902?
NSN 5330-01-520-6902 has 1 manufacturer part number on file: H3-1118 (Harper Engineering Company).
What are the specifications of H3-1118?
Key specifications for H3-1118: Gage Ring Thickness: 0.076 INCHES MINIMUM AND 0.084 INCHES MAXIMUM IN; Cross-Sectional Shape Style: METAL AND SYNTHETIC RUBBER; Aperture Diameter: 1.510 INCHES NOMINAL IN; Surface Treatment: ANODIZE INNER RING. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-520-6902 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.