PartsTable TECHNICAL DATA SHEET
NSN 5330-00-974-7257Government record, cited

Seal, Mechanical, Shaft5330-00-974-7257

NSN 5330-00-974-7257 · NIIN 009747257 · Part number 79490-017
Weil Pump Co Inc · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 64392
Government record, cited
NSN 5330-00-974-7257 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-974-7257. Manufacturer of record part number: 79490-017.
Also searched as  5330-00-974-7257 · 5330009747257 · NIIN 009747257 · 00-974-7257 · FSC 5330 Packing and Gasket Materials · CAGE 64392 · 79490-017 · X3063BPMCM1-625
Nearby stock numbers  ·
Features
  • Seal,mechanical,shaft — FSC 5330
  • General Characteristics Item Description: 1.623 IN. MIN 1.627 IN. MAX SHAFT DIA; 2.373 IN. MIN 2.377 IN. MAX CUP SEAT DIA; 2.469 IN. OD IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Weil Pump Co Inc
Identification
  • NSN: 5330-00-974-7257
  • NIIN: 009747257
  • FSC: 5330 — Packing and Gasket Materials
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 79490-017
  • Manufacturer: Weil Pump Co Inc
General Description

The Seal,mechanical,shaft, cataloged under National Stock Number 5330-00-974-7257, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Weil Pump Co Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-974-7257
Primary Part Number79490-017
Item NameSeal,mechanical,shaft
FSC / FSG5330 / 53 — Packing and Gasket Materials
ManufacturerWeil Pump Co Inc
StatusACTIVE
General Characteristics Item Description1.623 IN. MIN 1.627 IN. MAX SHAFT DIA; 2.373 IN. MIN 2.377 IN. MAX CUP SEAT DIA; 2.469 IN. OD IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
79490-017 PRIMARY Weil Pump Co Inc (USA)
Reference documents
ReferenceMeaning
X3063BPMCM1-625 5/9 Secondary reference
Weil Pump Co Inc
No interchangeability data on file.
Other items in FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085
RETAINER
5330-00-000-0167
PARTS KIT,SEAL REPLACEMENT,MECHA
5330-00-000-5275
5330-00-000-5275 · Item name not on file
5330-00-001-1260
SEAL,NONMETALLIC SPECIAL SHAPED
5330-00-001-1833
SEAL,PLAIN ENCASED
5330-00-001-1844
GLAND,RESERVOIR,INDICATOR END
5330-00-001-1845
5330-00-001-1845 · Item name not on file
5330-00-001-1846
5330-00-001-1846 · Item name not on file

Frequently Asked Questions

What is NSN 5330-00-974-7257?

NSN 5330-00-974-7257 is a Seal,mechanical,shaft, manufactured by Weil Pump Co Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-00-974-7257?

NSN 5330-00-974-7257 has 1 manufacturer part number on file: 79490-017 (Weil Pump Co Inc).

What are the specifications of 79490-017?

Key specifications for 79490-017: General Characteristics Item Description: 1.623 IN. MIN 1.627 IN. MAX SHAFT DIA; 2.373 IN. MIN 2.377 IN. MAX CUP SEAT DIA; 2.469 IN. OD IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 5330-00-974-7257 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.
PartsTable Design LLC · partstable.com