NSN 5330-01-491-8683 · NIIN 014918683 · Part number 999-40-10
Hunt Valve Company, Inc. · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 11859
Government record, cited
NSN 5330-01-491-8683 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-491-8683. Manufacturer of record part number: 999-40-10.
Also searched as5330-01-491-8683 ·
5330014918683 ·
NIIN 014918683 ·
01-491-8683 ·
FSC 5330 Packing and Gasket Materials · CAGE 11859 · 999-40-10 · 999-40
The Packing,preformed, cataloged under National Stock Number 5330-01-491-8683, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Hunt Valve Company, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Packing,preformed
FSC / FSG
5330 — Packing and Gasket Materials (FSG 53)
Manufacturers
Hunt Valve Company, Inc. (CAGE 11859)
Technical Specifications
Parameter
Value
NSN
5330-01-491-8683
Primary Part Number
999-40-10
Item Name
Packing,preformed
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Hunt Valve Company, Inc.
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4810-01-492-2874B1025-E-14.00INPOSSIBLE MATCH
VALVE,GATE
Possible match (shared part number)Hunt Valve Company, Inc.
4810-01-492-2895999-40-4POSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Hunt Valve Company, Inc.
4810-01-492-2987999-40-18POSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Hunt Valve Company, Inc.
4810-01-492-2992999-40-6POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Hunt Valve Company, Inc.
4810-01-492-2994999-40-53POSSIBLE MATCH
GUIDE,VALVE STEM
Possible match (shared part number)Hunt Valve Company, Inc.
4810-01-492-3213999-40-8POSSIBLE MATCH
FLANGE,GLAND,VALVE
Possible match (shared part number)Hunt Valve Company, Inc.
NSN 5330-01-491-8683 is a Packing,preformed, manufactured by Hunt Valve Company, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-491-8683?
NSN 5330-01-491-8683 has 1 manufacturer part number on file: 999-40-10 (Hunt Valve Company, Inc.).
What NSN replaces 5330-01-491-8683?
6 possible matches (shared part number, not a government interchangeability claim): 4810-01-492-2874, 4810-01-492-2895, 4810-01-492-2987. Verify interchangeability with system specifications before substitution.
Is NSN 5330-01-491-8683 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.