NSN 5330-01-510-9588 · NIIN 015109588 · Part number 145354-CVSS-NCSVC-.56X.81
A W Chesterton Co Div Sealing Device Division · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 71431
Government record, cited
NSN 5330-01-510-9588 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-510-9588. Manufacturer of record part number: 145354-CVSS-NCSVC-.56X.81.
Also searched as5330-01-510-9588 ·
5330015109588 ·
NIIN 015109588 ·
01-510-9588 ·
FSC 5330 Packing and Gasket Materials · CAGE 71431 · 145354-CVSS-NCSVC-.56X.81
Manufacturer of record: A W Chesterton Co Div Sealing Device Division
Identification
NSN: 5330-01-510-9588
NIIN: 015109588
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 145354-CVSS-NCSVC-.56X.81
Manufacturer: A W Chesterton Co Div Sealing Device Division
General Description
The Packing Assembly, cataloged under National Stock Number 5330-01-510-9588, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is A W Chesterton Co Div Sealing Device Division. 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
5330-01-510-9588
Primary Part Number
145354-CVSS-NCSVC-.56X.81
Item Name
Packing Assembly
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
A W Chesterton Co Div Sealing Device Division
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
A W Chesterton Co Div Sealing Device Division (USA)
No interchangeability data on file.
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 5330-01-510-9588?
NSN 5330-01-510-9588 is a Packing Assembly, manufactured by A W Chesterton Co Div Sealing Device Division, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-510-9588?
NSN 5330-01-510-9588 has 1 manufacturer part number on file: 145354-CVSS-NCSVC-.56X.81 (A W Chesterton Co Div Sealing Device Division).
What are the specifications of 145354-CVSS-NCSVC-.56X.81?
Key specifications for 145354-CVSS-NCSVC-.56X.81: Special Features: STYLE: CHESTERTON VALVE SEALING SYSTEM, MATERIAL: NUCLEAR SERVICE, CATEGORY: .56X.81, UOFM: SET; Part Name Assigned by Controlling Agency: INAVY VALVE PACK RING SET. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-510-9588 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.