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NSN 4320-01-183-5822Government record, cited

Seal Assembly, Shaft, Spring Loade4320-01-183-5822

NSN 4320-01-183-5822 · NIIN 011835822 · Part number 251-121946-015
Chromalox Inc Dba Chromalox Precision Heat and Control, Inc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 65586
Government record, cited
NSN 4320-01-183-5822 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-183-5822. Manufacturer of record part number: 251-121946-015.
Also searched as  4320-01-183-5822 · 4320011835822 · NIIN 011835822 · 01-183-5822 · FSC 4320 Power and Hand Pumps · CAGE 65586 · 251-121946-015 · 8514-C
Nearby stock numbers  ·
Features
  • Seal Assembly,shaft,spring Loade — FSC 4320
  • 1 manufacturer part number on file
  • Manufacturer of record: Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
Identification
  • NSN: 4320-01-183-5822
  • NIIN: 011835822
  • FSC: 4320 — Power and Hand Pumps
  • FSG: 43 — Pumps and Compressors
  • Primary part number: 251-121946-015
  • Manufacturer: Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
General Description

The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-183-5822, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Chromalox Inc Dba Chromalox Precision Heat and Control, Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts
Item NameSeal Assembly,shaft,spring Loade
FSC / FSG4320 — Power and Hand Pumps (FSG 43)
ManufacturersChromalox Inc Dba Chromalox Precision Heat and Control, Inc (CAGE 65586)
Technical Specifications
ParameterValue
NSN4320-01-183-5822
Primary Part Number251-121946-015
Item NameSeal Assembly,shaft,spring Loade
FSC / FSG4320 / 43 — Power and Hand Pumps
ManufacturerChromalox Inc Dba Chromalox Precision Heat and Control, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
251-121946-015 PRIMARY Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA)
Reference documents
ReferenceMeaning
8514-C 5/9 Secondary reference
Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
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 4320-01-183-5822?

NSN 4320-01-183-5822 is a Seal Assembly,shaft,spring Loade, manufactured by Chromalox Inc Dba Chromalox Precision Heat and Control, Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-183-5822?

NSN 4320-01-183-5822 has 1 manufacturer part number on file: 251-121946-015 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc).

Is NSN 4320-01-183-5822 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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