NSN 5330-01-643-2166 · NIIN 016432166 · Part number A3-038-0020
M.t. Davidson Company · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 16062
Government record, cited
NSN 5330-01-643-2166 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-643-2166. Manufacturer of record part number: A3-038-0020.
Also searched as5330-01-643-2166 ·
5330016432166 ·
NIIN 016432166 ·
01-643-2166 ·
FSC 5330 Packing and Gasket Materials · CAGE 16062 · A3-038-0020 · D3-433-0010-6 · D3-433-0010
The Gasket, cataloged under National Stock Number 5330-01-643-2166, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is M.t. Davidson Company. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-01-643-2166
Primary Part Number
A3-038-0020
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
M.t. Davidson Company
Status
ACTIVE
Material
FIBER OVERALL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5310-01-643-2181A3-021-0009POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)M.t. Davidson Company
5330-01-643-2314P3-961-0016POSSIBLE MATCH
PARTS KIT,SEAL REPLACEMENT,MECHA
Possible match (shared part number)M.t. Davidson Company
5330-01-643-2377B3-038-0068POSSIBLE MATCH
GASKET
Possible match (shared part number)M.t. Davidson Company
5330-01-643-2401P3-979-0041POSSIBLE MATCH
PACKING,PREFORMED
Possible match (shared part number)M.t. Davidson Company
5315-01-643-4018A3-042-0003POSSIBLE MATCH
KEY,MACHINE
Possible match (shared part number)M.t. Davidson Company
C/1Advisory reference — outside the item-of-supply concept
M.t. Davidson Company
D3-433-0010
D/9Drawing number reference only
M.t. Davidson Company
Related Parts
5310-01-643-2181POSSIBLE MATCH
WASHER,FLAT
A3-021-0009
5330-01-643-2314POSSIBLE MATCH
PARTS KIT,SEAL REPLACEMENT,MECHA
P3-961-0016
5330-01-643-2377POSSIBLE MATCH
GASKET
B3-038-0068
5330-01-643-2401POSSIBLE MATCH
PACKING,PREFORMED
P3-979-0041
5315-01-643-4018POSSIBLE MATCH
KEY,MACHINE
A3-042-0003
Frequently Asked Questions
What is NSN 5330-01-643-2166?
NSN 5330-01-643-2166 is a Gasket, manufactured by M.t. Davidson Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-643-2166?
NSN 5330-01-643-2166 has 1 manufacturer part number on file: A3-038-0020 (M.t. Davidson Company).
What NSN replaces 5330-01-643-2166?
5 possible matches (shared part number, not a government interchangeability claim): 5310-01-643-2181, 5330-01-643-2314, 5330-01-643-2377. Verify interchangeability with system specifications before substitution.
What are the specifications of A3-038-0020?
Key specifications for A3-038-0020: Part Name Assigned by Controlling Agency: GLAND GASKET; Material: FIBER OVERALL. 1 specification is documented in the U.S. Government catalog.
Is NSN 5330-01-643-2166 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.