PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

281743-0001ITEM81Ring,retaining

Marotta Controls Inc · NSN 5325-01-145-9357 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-145-9357 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-145-9357. Primary manufacturer part number: 281743-0001ITEM81.
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 5325-01-145-9357, 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 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-01-145-9357
Primary Part Number281743-0001ITEM81
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerMarotta Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5325-00-804-6855 INTERCHANGEABLE
Ring,retaining
5310-01-145-9188 INTERCHANGEABLE
Washer,flat
4820-01-145-9285 INTERCHANGEABLE
Manifold Assembly Pressure Regul
5305-01-146-30824201611-3301 INTERCHANGEABLE
Screw,cap,hexagon Head
Marotta Controls Inc
5331-01-229-5563 INTERCHANGEABLE
O-Ring
5325-01-518-2045 INTERCHANGEABLE
Ring,retaining
Cross-Reference Index
Part NumberManufacturer
281743-0001ITEM81 PRIMARY Marotta Controls Inc (USA)
MS16625-4037 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
280248-01 Marotta Controls Inc (USA)
Related Parts
5325-00-804-6855INTERCHANGEABLE
RING,RETAINING
5310-01-145-9188INTERCHANGEABLE
WASHER,FLAT
4820-01-145-9285INTERCHANGEABLE
MANIFOLD ASSEMBLY PRESSURE REGUL
5305-01-146-3082INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
4201611-3301
5331-01-229-5563INTERCHANGEABLE
O-RING
5325-01-518-2045INTERCHANGEABLE
RING,RETAINING

Frequently Asked Questions

What is NSN 5325-01-145-9357?

NSN 5325-01-145-9357 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 5325-01-145-9357?

NSN 5325-01-145-9357 has 3 cross-referenced part numbers: 281743-0001ITEM81 (Marotta Controls Inc), MS16625-4037 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 280248-01 (Marotta Controls Inc).

What NSN replaces 5325-01-145-9357?

There are 6 known substitutes for 5325-01-145-9357: 5325-00-804-6855, 5310-01-145-9188, 4820-01-145-9285 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 281743-0001ITEM81?

Key specifications for 281743-0001ITEM81: Part Name Assigned by Controlling Agency: RING,RETAINING. 1 total characteristics are documented in the Federal Logistics Information System.

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