PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AN 40X12SRing,tolerance

Rbc Bearings Incorporated Div West Trenton Division · NSN 5365-01-004-0612 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-004-0612 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-004-0612. Primary manufacturer part number: AN 40X12S.
Features
  • Ring,tolerance — FSC 5365
  • Inside Diameter: 1.572 INCHES MINIMUM AND 1.574 INCHES MAXIMUM IN
  • 2 verified cross-references
  • Primary manufacturer: Rbc Bearings Incorporated Div West Trenton Division
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,tolerance, cataloged under National Stock Number 5365-01-004-0612, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rbc Bearings Incorporated Div West Trenton Division. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-004-0612
Primary Part NumberAN 40X12S
Item NameRing,tolerance
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerRbc Bearings Incorporated Div West Trenton Division
StatusACTIVE
Inside Diameter1.572 INCHES MINIMUM AND 1.574 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4320-00-310-033727541 INTERCHANGEABLE
Ring,lantern
Dressta North America Ltd
2530-00-383-497344781 INTERCHANGEABLE
Plug
Eaton Aerospace, Llc Dba Jackson South
5330-00-833-8938 INTERCHANGEABLE
Seal,plain Encased
5940-00-945-0293 INTERCHANGEABLE
Terminal,stud
5930-01-199-7434 INTERCHANGEABLE
Arm,switch Actuator
5905-01-256-1503 INTERCHANGEABLE
Resistor,fixed,film
2530-01-270-2354 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
5305-01-548-471727541 INTERCHANGEABLE
Screw,cap,hexagon Head
Eagle Components, Inc
5305-01-580-5518 INTERCHANGEABLE
Screw,cap,hexagon Head
5305-01-666-474127541 INTERCHANGEABLE
Screw,machine
Fastenal Company Dba Fastenel Co
Cross-Reference Index
Part NumberManufacturer
AN 40X12S PRIMARY Rbc Bearings Incorporated Div West Trenton Division (USA)
2754-1 Northfield Electric Motor Co Inc (USA)
Related Parts
4320-00-310-0337INTERCHANGEABLE
RING,LANTERN
27541
2530-00-383-4973INTERCHANGEABLE
PLUG
44781
5330-00-833-8938INTERCHANGEABLE
SEAL,PLAIN ENCASED
5940-00-945-0293INTERCHANGEABLE
TERMINAL,STUD
5930-01-199-7434INTERCHANGEABLE
ARM,SWITCH ACTUATOR
5905-01-256-1503INTERCHANGEABLE
RESISTOR,FIXED,FILM
2530-01-270-2354INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
5305-01-548-4717INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
27541
5305-01-580-5518INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5305-01-666-4741INTERCHANGEABLE
SCREW,MACHINE
27541

Frequently Asked Questions

What is NSN 5365-01-004-0612?

NSN 5365-01-004-0612 is a Ring,tolerance, manufactured by Rbc Bearings Incorporated Div West Trenton Division, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-004-0612?

NSN 5365-01-004-0612 has 2 cross-referenced part numbers: AN 40X12S (Rbc Bearings Incorporated Div West Trenton Division), 2754-1 (Northfield Electric Motor Co Inc).

What NSN replaces 5365-01-004-0612?

There are 10 known substitutes for 5365-01-004-0612: 4320-00-310-0337, 2530-00-383-4973, 5330-00-833-8938 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AN 40X12S?

Key specifications for AN 40X12S: Inside Diameter: 1.572 INCHES MINIMUM AND 1.574 INCHES MAXIMUM IN; Special Features: MATERIAL:CRES TYPE 301. 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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