PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45743Cover,tank Oil Sepe

Hdt Expeditionary Systems Inc · NSN 4930-00-423-0685 · FSC 4930 · No Item Name Available
Verified by PartsTable
NSN 4930-00-423-0685 — this item is cataloged by the U.S. Government under National Stock Number 4930-00-423-0685. Primary manufacturer part number: 45743.
Features
  • Cover,tank Oil Sepe — FSC 4930
  • 3 verified cross-references
  • Primary manufacturer: Hdt Expeditionary Systems Inc
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Cover,tank Oil Sepe, cataloged under National Stock Number 4930-00-423-0685, is classified within Federal Supply Class 4930 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Hdt Expeditionary Systems Inc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCover,tank Oil Sepe
FSC / FSG4930 — No Item Name Available (FSG 49)
ManufacturersDavey Compressor Co Div of Keco Industries Inc (CAGE 16004); Drs Environmental Systems Inc (CAGE 5RQL2); Hdt Expeditionary Systems Inc (CAGE 92878)
Technical Specifications
ParameterValue
NSN4930-00-423-0685
Primary Part Number45743
Item NameCover,tank Oil Sepe
FSC / FSG4930 / 49 — No Item Name Available
ManufacturerHdt Expeditionary Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-297-625766G342-14 INTERCHANGEABLE
Packing,preformed
Westinghouse Electric Corp
2590-01-298-5461B53A-072 INTERCHANGEABLE
Control Assembly,push-Pull
Clark Brothers Instrument Co
2590-01-316-1126M45743 INTERCHANGEABLE
Control Assembly,push-Pull
Tld Wollard Llc
Cross-Reference Index
Part NumberManufacturer
45743 Davey Compressor Co Div of Keco Industries Inc (USA)
45743 Drs Environmental Systems Inc (USA)
45743 PRIMARY Hdt Expeditionary Systems Inc (USA)
Related Parts
5330-00-297-6257INTERCHANGEABLE
PACKING,PREFORMED
66G342-14
2590-01-298-5461INTERCHANGEABLE
CONTROL ASSEMBLY,PUSH-PULL
B53A-072
2590-01-316-1126INTERCHANGEABLE
CONTROL ASSEMBLY,PUSH-PULL
M45743

Frequently Asked Questions

What is NSN 4930-00-423-0685?

NSN 4930-00-423-0685 is a Cover,tank Oil Sepe, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 4930 (No Item Name Available). Status: active.

What are the part numbers for NSN 4930-00-423-0685?

NSN 4930-00-423-0685 has 3 cross-referenced part numbers: 45743 (Davey Compressor Co Div of Keco Industries Inc), 45743 (Drs Environmental Systems Inc), 45743 (Hdt Expeditionary Systems Inc).

What NSN replaces 4930-00-423-0685?

There are 3 known substitutes for 4930-00-423-0685: 5330-00-297-6257, 2590-01-298-5461, 2590-01-316-1126. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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