NSN 4540-00-875-6740 — this item is cataloged by the U.S. Government under National Stock Number 4540-00-875-6740. Manufacturer of record part number: 681437.
General Characteristics Item Description: C/0 THREE ITEMS,O-RING 2 EA P/N 2030628,SEALING RING 1EA P/N 681437
1 manufacturer part number on file
Manufacturer of record: Fmc Corp
Identification
NSN: 4540-00-875-6740
NIIN: 008756740
FSC: 4540 — Waste Disposal Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 681437
Manufacturer: Fmc Corp
General Description
The Parts Kit,shaft Seal, cataloged under National Stock Number 4540-00-875-6740, is classified within Federal Supply Class 4540 (Waste Disposal Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Fmc Corp. 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4540-00-875-6740
Primary Part Number
681437
Item Name
Parts Kit,shaft Seal
FSC / FSG
4540 / 45 — Waste Disposal Equipment
Manufacturer
Fmc Corp
Status
ACTIVE
General Characteristics Item Description
C/0 THREE ITEMS,O-RING 2 EA P/N 2030628,SEALING RING 1EA P/N 681437
Other items in FSC 4540 — Waste Disposal Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4540-00-001-1243
4540-00-001-1243 · Item name not on file
4540-00-001-6053
4540-00-001-6053 · Item name not on file
4540-00-001-7002
4540-00-001-7002 · Item name not on file
4540-00-001-7832
4540-00-001-7832 · Item name not on file
4540-00-001-7839
HEATING ELEMENT,ELE
4540-00-001-9407
4540-00-001-9407 · Item name not on file
4540-00-003-0152
4540-00-003-0152 · Item name not on file
4540-00-003-1491
4540-00-003-1491 · Item name not on file
Frequently Asked Questions
What is NSN 4540-00-875-6740?
NSN 4540-00-875-6740 is a Parts Kit,shaft Seal, manufactured by Fmc Corp, classified under FSC 4540, Waste Disposal Equipment. Status: active.
What part numbers are listed for NSN 4540-00-875-6740?
NSN 4540-00-875-6740 has 1 manufacturer part number on file: 681437 (Fmc Corp).
What are the specifications of 681437?
Key specifications for 681437: General Characteristics Item Description: C/0 THREE ITEMS,O-RING 2 EA P/N 2030628,SEALING RING 1EA P/N 681437. 1 specification is documented in the U.S. Government catalog.
Is NSN 4540-00-875-6740 hazardous material?
No hazard code in the DLA record (HMIC N). 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.