PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21720-0002Ring,retaining

Middleby Marshall Inc Conveyor Ovens and Mixers Div · NSN 5325-01-301-3947 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-301-3947 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-301-3947. Primary manufacturer part number: 21720-0002.
Features
  • Ring,retaining — FSC 5325
  • 2 verified cross-references
  • Primary manufacturer: Middleby Marshall Inc Conveyor Ovens and Mixers Div
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-301-3947, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Middleby Marshall Inc Conveyor Ovens and Mixers Div. This item has 2 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)
ManufacturersMiddleby Marshall Inc Conveyor Ovens and Mixers Div (CAGE 50703)
Technical Specifications
ParameterValue
NSN5325-01-301-3947
Primary Part Number21720-0002
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerMiddleby Marshall Inc Conveyor Ovens and Mixers Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-197-3136 INTERCHANGEABLE
Washer,lock
5965-00-199-4456 INTERCHANGEABLE
Loudspeaker,permanent Magnet
5133-00-266-9229 INTERCHANGEABLE
Drill,twist
1660-00-394-213515061 INTERCHANGEABLE
Bellows,pressure
Hamilton Sundstrand Corporation Dba Collins Aerospace
5950-00-645-5866F1827 INTERCHANGEABLE
Reactor
Magnetika Inc
5305-00-741-218915061 INTERCHANGEABLE
Screw Adjusting
Trw Inc Trw Commercial Steering Div
5133-00-839-549415061 INTERCHANGEABLE
Drill,twist
Morse Cutting Tools
5950-00-911-6256 INTERCHANGEABLE
Coil,radio Frequency
6520-01-078-5684 INTERCHANGEABLE
Bur,dental,excavating
5330-01-132-20959-904-102030 INTERCHANGEABLE
Gasket
Grove U.s. Llc Dba Grove Us Llc
Cross-Reference Index
Part NumberManufacturer
21720-0002 PRIMARY Middleby Marshall Inc Conveyor Ovens and Mixers Div (USA)
15061 Middleby Marshall Inc Conveyor Ovens and Mixers Div (USA)
Related Parts
5310-00-197-3136INTERCHANGEABLE
WASHER,LOCK
5965-00-199-4456INTERCHANGEABLE
LOUDSPEAKER,PERMANENT MAGNET
5133-00-266-9229INTERCHANGEABLE
DRILL,TWIST
1660-00-394-2135INTERCHANGEABLE
BELLOWS,PRESSURE
15061
5950-00-645-5866INTERCHANGEABLE
REACTOR
F1827
5305-00-741-2189INTERCHANGEABLE
SCREW ADJUSTING
15061
5133-00-839-5494INTERCHANGEABLE
DRILL,TWIST
15061
5950-00-911-6256INTERCHANGEABLE
COIL,RADIO FREQUENCY
6520-01-078-5684INTERCHANGEABLE
BUR,DENTAL,EXCAVATING
5330-01-132-2095INTERCHANGEABLE
GASKET
9-904-102030
4330-01-183-4770INTERCHANGEABLE
FILTER,FLUID
1506-1
2805-01-567-7171INTERCHANGEABLE
LOCK,VALVE SPRING RETAINER
15061

Frequently Asked Questions

What is NSN 5325-01-301-3947?

NSN 5325-01-301-3947 is a Ring,retaining, manufactured by Middleby Marshall Inc Conveyor Ovens and Mixers Div, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-01-301-3947?

NSN 5325-01-301-3947 has 2 cross-referenced part numbers: 21720-0002 (Middleby Marshall Inc Conveyor Ovens and Mixers Div), 15061 (Middleby Marshall Inc Conveyor Ovens and Mixers Div).

What NSN replaces 5325-01-301-3947?

There are 12 known substitutes for 5325-01-301-3947: 5310-00-197-3136, 5965-00-199-4456, 5133-00-266-9229 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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