NSN 5330-01-581-2816 · NIIN 015812816 · Part number 845-7504733-X-18
Naval Sea Systems Command · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 53711
Government record, cited
NSN 5330-01-581-2816 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-581-2816. Manufacturer of record part number: 845-7504733-X-18.
Also searched as5330-01-581-2816 ·
5330015812816 ·
NIIN 015812816 ·
01-581-2816 ·
FSC 5330 Packing and Gasket Materials · CAGE 53711 · 845-7504733-X-18
Outside Diameter: 10.125 INCHES NOMINAL10.125 INCHES NOMINAL IN
Aperture Diameter: 9.125 INCHES NOMINAL9.125 INCHES NOMINAL IN
Material: GRAPHITE AND NICKEL ALLOY X-750 OVERALL
Identification
NSN: 5330-01-581-2816
NIIN: 015812816
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 845-7504733-X-18
Manufacturer: Naval Sea Systems Command
General Description
The Gasket,spiral Wound, cataloged under National Stock Number 5330-01-581-2816, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. 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
5330-01-581-2816
Primary Part Number
845-7504733-X-18
Item Name
Gasket,spiral Wound
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Cross-Sectional Thickness
0.160 INCHES NOMINAL0.160 INCHES NOMINAL IN
Style Designator
CIRCULAR
Material Document and Classification
MIL-G-24716 TYPE 1 CLASS B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style
METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER
Outside Diameter
10.125 INCHES NOMINAL10.125 INCHES NOMINAL IN
Aperture Diameter
9.125 INCHES NOMINAL9.125 INCHES NOMINAL IN
Material
GRAPHITE AND NICKEL ALLOY X-750 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 5330-01-581-2816?
NSN 5330-01-581-2816 is a Gasket,spiral Wound, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-581-2816?
NSN 5330-01-581-2816 has 1 manufacturer part number on file: 845-7504733-X-18 (Naval Sea Systems Command).
What are the specifications of 845-7504733-X-18?
Key specifications for 845-7504733-X-18: Cross-Sectional Thickness: 0.160 INCHES NOMINAL0.160 INCHES NOMINAL IN; Style Designator: CIRCULAR; Material Document and Classification: MIL-G-24716 TYPE 1 CLASS B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-581-2816 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.