PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1947-5-21Ring,retaining

Flowserve Corporation Div Flowserve Us Inc · NSN 5325-01-282-2658 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-282-2658 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-282-2658. Primary manufacturer part number: 1947-5-21.
Features
  • Ring,retaining — FSC 5325
  • 2 verified cross-references
  • Primary manufacturer: Flowserve Corporation Div Flowserve Us Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-282-2658, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Flowserve Corporation Div Flowserve Us Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing,retaining
FSC / FSG5325 — No Item Name Available (FSG 53)
ManufacturersFlowserve Corporation Div Flowserve Us Inc (CAGE 85130)
Technical Specifications
ParameterValue
NSN5325-01-282-2658
Primary Part Number1947-5-21
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerFlowserve Corporation Div Flowserve Us Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5330-00-876-96481947521 INTERCHANGEABLE
Gasket
Chrysler Realty Company Llc Dba Daimler Chrysler
5840-01-243-2743194752-1 INTERCHANGEABLE
Coldplate Assembly
L3harris Technologies, Inc Div Space & Airborne Systems
Cross-Reference Index
Part NumberManufacturer
1947-5-21 PRIMARY Flowserve Corporation Div Flowserve Us Inc (USA)
1947-5A PIECE 21 Flowserve Corporation Div Flowserve Us Inc (USA)
Related Parts
5330-00-876-9648INTERCHANGEABLE
GASKET
1947521
5840-01-243-2743INTERCHANGEABLE
COLDPLATE ASSEMBLY
194752-1

Frequently Asked Questions

What is NSN 5325-01-282-2658?

NSN 5325-01-282-2658 is a Ring,retaining, manufactured by Flowserve Corporation Div Flowserve Us Inc, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-01-282-2658?

NSN 5325-01-282-2658 has 2 cross-referenced part numbers: 1947-5-21 (Flowserve Corporation Div Flowserve Us Inc), 1947-5A PIECE 21 (Flowserve Corporation Div Flowserve Us Inc).

What NSN replaces 5325-01-282-2658?

There are 2 known substitutes for 5325-01-282-2658: 5330-00-876-9648, 5840-01-243-2743. Verify interchangeability with system specifications before substitution.

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