PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

500057Ring,retaining

Sihi Pumps, Inc. · NSN 5325-01-165-2356 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-165-2356 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-165-2356. Primary manufacturer part number: 500057.
Features
  • Ring,retaining — FSC 5325
  • 2 verified cross-references
  • Primary manufacturer: Sihi Pumps, Inc.
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-165-2356, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sihi Pumps, Inc.. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameRing,retaining
FSC / FSG5325 — No Item Name Available (FSG 53)
ManufacturersSihi Pumps, Inc. (CAGE 58874)
Technical Specifications
ParameterValue
NSN5325-01-165-2356
Primary Part Number500057
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerSihi Pumps, Inc.
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
2825-00-379-3575400-057 INTERCHANGEABLE
Wheel,turbine,blade
Siemens Energy, Inc.
5330-00-738-31697383169 INTERCHANGEABLE
Gasket
U S Army Tank Automotive Command Amsta-Im-Mm
6130-01-656-91865000.57 INTERCHANGEABLE
Power Supply
Chauvin Arnoux Inc Div Aemc Instruments
Cross-Reference Index
Part NumberManufacturer
500057 PRIMARY Sihi Pumps, Inc. (USA)
43091916 Sihi Pumps, Inc. (USA)
Related Parts
2825-00-379-3575INTERCHANGEABLE
WHEEL,TURBINE,BLADE
400-057
5330-00-738-3169INTERCHANGEABLE
GASKET
7383169
6130-01-656-9186INTERCHANGEABLE
POWER SUPPLY
5000.57

Frequently Asked Questions

What is NSN 5325-01-165-2356?

NSN 5325-01-165-2356 is a Ring,retaining, manufactured by Sihi Pumps, Inc., classified under FSC 5325 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5325-01-165-2356?

NSN 5325-01-165-2356 has 2 cross-referenced part numbers: 500057 (Sihi Pumps, Inc.), 43091916 (Sihi Pumps, Inc.).

What NSN replaces 5325-01-165-2356?

There are 3 known substitutes for 5325-01-165-2356: 2825-00-379-3575, 5330-00-738-3169, 6130-01-656-9186. Verify interchangeability with system specifications before substitution.

Is NSN 5325-01-165-2356 still in active supply?

NSN 5325-01-165-2356 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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