PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

189787-0630Ring,retaining

Marotta Controls Inc · NSN 5325-01-728-1599 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-728-1599 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-728-1599. Primary manufacturer part number: 189787-0630.
Features
  • Ring,retaining — FSC 5325
  • 3 verified cross-references
  • Primary manufacturer: Marotta Controls Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-728-1599, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Marotta Controls Inc. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 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)
ManufacturersMarotta Controls Inc (CAGE 99657)
Technical Specifications
ParameterValue
NSN5325-01-728-1599
Primary Part Number189787-0630
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerMarotta Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-01-421-2701 INTERCHANGEABLE
Valve Assembly,manifold
5325-01-425-7817 INTERCHANGEABLE
Ring,retaining
5331-01-438-7519AS3209-012CP INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
4820-01-695-5966 INTERCHANGEABLE
Valve,linear,directional Control
4730-01-695-6208 INTERCHANGEABLE
Fitting
4730-01-695-6231 INTERCHANGEABLE
Tailpiece,union
3040-01-695-6495 INTERCHANGEABLE
Adapter,housing
4730-01-695-6502 INTERCHANGEABLE
Fitting
4730-01-695-6509 INTERCHANGEABLE
Tailpiece,union
4820-01-695-6666 INTERCHANGEABLE
Valve,check
Cross-Reference Index
Part NumberManufacturer
283852-0001-ITEM 17 Marotta Controls Inc (USA)
189787-0630 PRIMARY Marotta Controls Inc (USA)
283852-0001 Marotta Controls Inc (USA)
Related Parts
4820-01-421-2701INTERCHANGEABLE
VALVE ASSEMBLY,MANIFOLD
5325-01-425-7817INTERCHANGEABLE
RING,RETAINING
5331-01-438-7519INTERCHANGEABLE
O-RING
AS3209-012CP
4820-01-695-5966INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
4730-01-695-6208INTERCHANGEABLE
FITTING
4730-01-695-6231INTERCHANGEABLE
TAILPIECE,UNION
3040-01-695-6495INTERCHANGEABLE
ADAPTER,HOUSING
4730-01-695-6502INTERCHANGEABLE
FITTING
4730-01-695-6509INTERCHANGEABLE
TAILPIECE,UNION
4820-01-695-6666INTERCHANGEABLE
VALVE,CHECK
4820-01-695-6714INTERCHANGEABLE
VALVE,ANGLE
4820-01-696-3633INTERCHANGEABLE
VALVE ASSEMBLY,MANIFOLD

Frequently Asked Questions

What is NSN 5325-01-728-1599?

NSN 5325-01-728-1599 is a Ring,retaining, manufactured by Marotta Controls Inc, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-01-728-1599?

NSN 5325-01-728-1599 has 3 cross-referenced part numbers: 283852-0001-ITEM 17 (Marotta Controls Inc), 189787-0630 (Marotta Controls Inc), 283852-0001 (Marotta Controls Inc).

What NSN replaces 5325-01-728-1599?

There are 12 known substitutes for 5325-01-728-1599: 4820-01-421-2701, 5325-01-425-7817, 5331-01-438-7519 and 9 more. Verify interchangeability with system specifications before substitution.

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