NSN 5330-01-350-7344 · NIIN 013507344 · Part number 3403400
W S Darley & Co · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 15852
Government record, cited
NSN 5330-01-350-7344 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-350-7344. Manufacturer of record part number: 3403400.
Also searched as5330-01-350-7344 ·
5330013507344 ·
NIIN 013507344 ·
01-350-7344 ·
FSC 5330 Packing and Gasket Materials · CAGE 15852 · 3403400 · K478
The Seal,plain, cataloged under National Stock Number 5330-01-350-7344, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is W S Darley & Co. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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
5330-01-350-7344
Primary Part Number
3403400
Item Name
Seal,plain
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
W S Darley & Co
Status
ACTIVE
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 Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4240-01-424-01193400900POSSIBLE MATCH
LIFE LINE,SELF RETR
Possible match (shared part number)D B Industries, Llc
5305-01-686-9573K-4-7-8POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Bird-Johnson Propeller Company, Llc
NSN 5330-01-350-7344 is a Seal,plain, manufactured by W S Darley & Co, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-350-7344?
NSN 5330-01-350-7344 has 1 manufacturer part number on file: 3403400 (W S Darley & Co).
What NSN replaces 5330-01-350-7344?
3 possible matches (shared part number, not a government interchangeability claim): 4240-01-424-0119, 5305-01-686-9573, 4320-01-696-9679. Verify interchangeability with system specifications before substitution.
What are the specifications of 3403400?
Key specifications for 3403400: End Item Identification: K515 KS PUMP. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-350-7344 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.