NSN 5340-01-169-2140 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-169-2140. Manufacturer of record part number: 5H4020.
Material Document and Classification: 1E942 FSCM 11083 MFR REF SINGLE MATERIAL RESPONSE
Outside Diameter: 50.67 MILLIMETERS MINIMUM AND 50.93 MILLIMETERS MAXIMUM MM
Peripheral Shape Style: ROUND, NO HOLES
Material: STEEL
Body Thickness: 7.87 MILLIMETERS MINIMUM AND 8.13 MILLIMETERS MAXIMUM MM
2 manufacturer part numbers on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 5340-01-169-2140
NIIN: 011692140
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 5H4020
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Cover,access, cataloged under National Stock Number 5340-01-169-2140, 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 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5340-01-169-2140
Primary Part Number
5H4020
Item Name
Cover,access
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Caterpillar Inc Div Caterpillar Defense
Status
ACTIVE
Material Document and Classification
1E942 FSCM 11083 MFR REF SINGLE MATERIAL RESPONSE
Outside Diameter
50.67 MILLIMETERS MINIMUM AND 50.93 MILLIMETERS MAXIMUM MM
Peripheral Shape Style
ROUND, NO HOLES
Material
STEEL
Body Thickness
7.87 MILLIMETERS MINIMUM AND 8.13 MILLIMETERS MAXIMUM MM
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068
COVER,ACCESS
5340-00-000-0132
SEAT,HELICAL COMPRESSION SPRING
5340-00-000-8150
5340-00-000-8150 · Item name not on file
5340-00-001-1251
5340-00-001-1251 · Item name not on file
5340-00-001-1264
STRAP,WEBBING
5340-00-001-1265
STRAP,WEBBING
5340-00-001-1266
STRAP,WEBBING
5340-00-001-1275
HANDLE,DOOR
Frequently Asked Questions
What is NSN 5340-01-169-2140?
NSN 5340-01-169-2140 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 5340-01-169-2140?
NSN 5340-01-169-2140 has 2 manufacturer part numbers on file: 5H4020 (Caterpillar Inc Div Caterpillar Defense), 5H-4020 (Finning (uk) Ltd).
What are the specifications of 5H4020?
Key specifications for 5H4020: Material Document and Classification: 1E942 FSCM 11083 MFR REF SINGLE MATERIAL RESPONSE; Outside Diameter: 50.67 MILLIMETERS MINIMUM AND 50.93 MILLIMETERS MAXIMUM MM; Peripheral Shape Style: ROUND, NO HOLES; Material: STEEL. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-169-2140 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.