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NSN 4320-01-421-2753Government record, cited

Pump, Rotary4320-01-421-2753

NSN 4320-01-421-2753 · NIIN 014212753 · Part number W2.1K-34-M4-66MM SS SCREWS
Borneman Pumps Inc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 0U6G3
Government record, cited
NSN 4320-01-421-2753 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-421-2753. Manufacturer of record part number: W2.1K-34-M4-66MM SS SCREWS.
Also searched as  4320-01-421-2753 · 4320014212753 · NIIN 014212753 · 01-421-2753 · FSC 4320 Power and Hand Pumps · CAGE 0U6G3 · W2.1K-34-M4-66MM SS SCREWS · W2.1K-34
Nearby stock numbers  ·
Features
  • Pump,rotary — FSC 4320
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Borneman Pumps Inc
Identification
  • NSN: 4320-01-421-2753
  • NIIN: 014212753
  • FSC: 4320 — Power and Hand Pumps
  • FSG: 43 — Pumps and Compressors
  • Primary part number: W2.1K-34-M4-66MM SS SCREWS
  • Manufacturer: Borneman Pumps Inc
General Description

The Pump,rotary, cataloged under National Stock Number 4320-01-421-2753, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Borneman Pumps Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-421-2753
Primary Part NumberW2.1K-34-M4-66MM SS SCREWS
Item NamePump,rotary
FSC / FSG4320 / 43 — Power and Hand Pumps
ManufacturerBorneman Pumps Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
W2.1K-34-M4-66MM SS SCREWS Itt Bornemann Gmbh (DEU)
W2.1K-34-M4-66MM SS SCREWS PRIMARY Borneman Pumps Inc (USA)
Reference documents
ReferenceMeaning
W2.1K-34 5/1 Secondary reference
Itt Bornemann Gmbh
No interchangeability data on file.
Other items in FSC 4320 — Power and Hand Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4320-00-001-1633
4320-00-001-1633 · Item name not on file
4320-00-001-2628
RETAINER AND PIN
4320-00-001-2629
HOUSING AND PIN
4320-00-001-2630
PUMP,CENTRIFUGAL
4320-00-001-2631
4320-00-001-2631 · Item name not on file
4320-00-001-2632
4320-00-001-2632 · Item name not on file
4320-00-001-3377
4320-00-001-3377 · Item name not on file
4320-00-001-3384
4320-00-001-3384 · Item name not on file

Frequently Asked Questions

What is NSN 4320-01-421-2753?

NSN 4320-01-421-2753 is a Pump,rotary, manufactured by Borneman Pumps Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-421-2753?

NSN 4320-01-421-2753 has 2 manufacturer part numbers on file: W2.1K-34-M4-66MM SS SCREWS (Itt Bornemann Gmbh), W2.1K-34-M4-66MM SS SCREWS (Borneman Pumps Inc).

What are the specifications of W2.1K-34-M4-66MM SS SCREWS?

Key specifications for W2.1K-34-M4-66MM SS SCREWS: End Item Identification: PUMP RTY. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-421-2753 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.
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