NSN 5340-00-352-1912 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-352-1912. Manufacturer of record part number: 6B9503.
Distance From First Hole Centerline to End Along Length: 0.406 INCHES NOMINAL IN
Peripheral Shape Style: OVAL, ONE HOLE
Width: 0.625 INCHES NOMINAL IN
Material: STEEL
Identification
NSN: 5340-00-352-1912
NIIN: 003521912
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 6B9503
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Cover,access, cataloged under National Stock Number 5340-00-352-1912, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
5340-00-352-1912
Primary Part Number
6B9503
Item Name
Cover,access
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Caterpillar Inc Div Caterpillar Defense
Status
ACTIVE
Length
1.954 INCHES NOMINAL IN
Mounting Opening Shape Style
UNTHREADED HOLE
Securing Device Type
THREADED FASTENER
Distance From First Hole Centerline to End Along Length
0.406 INCHES NOMINAL IN
Peripheral Shape Style
OVAL, ONE HOLE
Width
0.625 INCHES NOMINAL IN
Material
STEEL
Hole Diameter
0.375 INCHES NOMINAL IN
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 Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-00-730-091441429POSSIBLE MATCH
PARTS KIT,PLUG VALVE
Possible match (shared part number)Meggitt North Hollywood Inc
5962-01-089-280941429POSSIBLE MATCH
MICROCIRCUIT,DIGITAL
Possible match (shared part number)Raytheon Company Div Rmd Strategic
4820-01-154-6718414-29POSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)King Nutronics Corporation Dba King Nutronics
4820-01-316-361741429POSSIBLE MATCH
MANIFOLD 4 VANNES
Possible match (shared part number)Ritchie Engineering Co Inc
5950-01-345-4894POSSIBLE MATCH
TRANSFORMER,PULSE
Possible match (shared part number)
5330-01-347-115255000010POSSIBLE MATCH
GASKET
Possible match (shared part number)Temprite Company
5320-01-582-981941429POSSIBLE MATCH
RIVET,BLIND
Possible match (shared part number)Fastenal Co Dba Fastenal Co Div Fastenal Manufacturing
NSN 5340-00-352-1912 is a Cover,access, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-00-352-1912?
NSN 5340-00-352-1912 has 1 manufacturer part number on file: 6B9503 (Caterpillar Inc Div Caterpillar Defense).
What NSN replaces 5340-00-352-1912?
7 possible matches (shared part number, not a government interchangeability claim): 4820-00-730-0914, 5962-01-089-2809, 4820-01-154-6718. Verify interchangeability with system specifications before substitution.
What are the specifications of 6B9503?
Key specifications for 6B9503: Length: 1.954 INCHES NOMINAL IN; Mounting Opening Shape Style: UNTHREADED HOLE; Securing Device Type: THREADED FASTENER; Distance From First Hole Centerline to End Along Length: 0.406 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5340-00-352-1912 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.