NSN 5330-01-643-4440 · NIIN 016434440 · Part number SS-12-RS-2B
Swagelok Co · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 3T9T9
Government record, cited
NSN 5330-01-643-4440 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-643-4440. Manufacturer of record part number: SS-12-RS-2B.
Also searched as5330-01-643-4440 ·
5330016434440 ·
NIIN 016434440 ·
01-643-4440 ·
FSC 5330 Packing and Gasket Materials · CAGE 3T9T9 · SS-12-RS-2B
Nearby stock numbers← 5330-01-643-4407 Gasket
·
5330-01-643-4726 Seal, Magnetic →
5330-01-643-4440 — Packing and Gasket Materials
Features
Gasket — FSC 5330
Style Designator: CIRCULAR
Material: STEEL CORROSION RESISTING OUTER RING
Material: RUBBER SYNTHETIC INNER RING
1 manufacturer part number on file
Manufacturer of record: Swagelok Co
Identification
NSN: 5330-01-643-4440
NIIN: 016434440
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: SS-12-RS-2B
Manufacturer: Swagelok Co
General Description
The Gasket, cataloged under National Stock Number 5330-01-643-4440, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Swagelok Co. Government technical data includes 3 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
5330-01-643-4440
Primary Part Number
SS-12-RS-2B
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Swagelok Co
Status
ACTIVE
Style Designator
CIRCULAR
Material
STEEL CORROSION RESISTING OUTER RING
Material
RUBBER SYNTHETIC 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 5330-01-643-4440?
NSN 5330-01-643-4440 is a Gasket, manufactured by Swagelok Co, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-643-4440?
NSN 5330-01-643-4440 has 1 manufacturer part number on file: SS-12-RS-2B (Swagelok Co).
What are the specifications of SS-12-RS-2B?
Key specifications for SS-12-RS-2B: Style Designator: CIRCULAR; Special Features: FOR 3/4 INCH ISO PARALLEL THREAD(RS) FITTINGS IN; Material: STEEL CORROSION RESISTING OUTER RING; Material: RUBBER SYNTHETIC INNER RING. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-643-4440 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.