PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15857Ring,retaining

Ontic Engineering & Manufacturing, Inc Dba Ontic Us · NSN 5325-01-727-1575 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-727-1575 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-727-1575. Primary manufacturer part number: 15857.
Features
  • Ring,retaining — FSC 5325
  • 1 verified cross-reference
  • Primary manufacturer: Ontic Engineering & Manufacturing, Inc Dba Ontic Us
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-727-1575, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5325-01-727-1575
Primary Part Number15857
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerOntic Engineering & Manufacturing, Inc Dba Ontic Us
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3455-01-046-147651-10772 INTERCHANGEABLE
Cutter,milling,end
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
5306-01-185-455215857 INTERCHANGEABLE
Rod,threaded End
Forenta Lp
5305-01-273-831415857 INTERCHANGEABLE
Screw,cap,socket Head
Sps Technologies, Llc Dba PB Fasteners
4610-01-287-7170 INTERCHANGEABLE
Wall Bracket
6240-01-344-478345R/FL/MI 6PK/120V INTERCHANGEABLE
Lamp,incandescent
General Electric Company Dba Ge
8145-01-542-574730-17397-100 INTERCHANGEABLE
Shipping and Storage Container,e
Hardigg Industries, Llc Div Hardigg Cases
Cross-Reference Index
Part NumberManufacturer
15857 PRIMARY Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
Related Parts
3455-01-046-1476INTERCHANGEABLE
CUTTER,MILLING,END
51-10772
5306-01-185-4552INTERCHANGEABLE
ROD,THREADED END
15857
5305-01-273-8314INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
15857
4610-01-287-7170INTERCHANGEABLE
WALL BRACKET
6240-01-344-4783INTERCHANGEABLE
LAMP,INCANDESCENT
45R/FL/MI 6PK/120V
8145-01-542-5747INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER,E
30-17397-100

Frequently Asked Questions

What is NSN 5325-01-727-1575?

NSN 5325-01-727-1575 is a Ring,retaining, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-01-727-1575?

NSN 5325-01-727-1575 has 1 cross-referenced part number: 15857 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).

What NSN replaces 5325-01-727-1575?

There are 6 known substitutes for 5325-01-727-1575: 3455-01-046-1476, 5306-01-185-4552, 5305-01-273-8314 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15857?

Key specifications for 15857: End Item Identification: 5935-00-686-3708; Part Name Assigned by Controlling Agency: RETAINING RING. 2 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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