PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7280Ring,retaining

Norfolk Naval Shipyard · NSN 5325-00-200-3560 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-200-3560 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-200-3560. Primary manufacturer part number: 7280.
Features
  • Ring,retaining — FSC 5325
  • Inside Diameter: 0.328 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN
  • Material: STEEL COMP 1065
  • Material Document and Classification: SAE 1065 ASSN STD SINGLE MATERIAL RESPONSE
  • Casehardening Indicator: NOT CASEHARDENED
  • End Style: VERTEX CENTER OR ABOVE
  • Usage Design: EXTERNAL
  • Outside Diameter: 0.413 INCHES MINIMUM AND 0.418 INCHES MAXIMUM IN
Applications
  • Applications requiring Steel Comp 1065 construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-00-200-3560, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Norfolk Naval Shipyard. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5325-00-200-3560
Primary Part Number7280
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerNorfolk Naval Shipyard
StatusACTIVE
Inside Diameter0.328 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN
MaterialSTEEL COMP 1065
Material Document and ClassificationSAE 1065 ASSN STD SINGLE MATERIAL RESPONSE
Casehardening IndicatorNOT CASEHARDENED
End StyleVERTEX CENTER OR ABOVE
Usage DesignEXTERNAL
Outside Diameter0.413 INCHES MINIMUM AND 0.418 INCHES MAXIMUM IN
Ring StyleSTRAIGHT GAP
Material Diameter0.043 INCHES NOMINAL IN
Cross-Sectional Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4720-00-035-891920557 INTERCHANGEABLE
Hose,preformed
Gates Corporation
5910-00-154-0000C0405H INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Rauland-Borg Corp
5950-00-477-6703 INTERCHANGEABLE
Transformer,power
5340-00-486-51387280 INTERCHANGEABLE
Retainer,helical Compression Spr
Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
2990-00-707-7513T-7280 INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
5325-00-852-6862 INTERCHANGEABLE
Ring,retaining
4310-01-098-13317280 INTERCHANGEABLE
Cylinder,compressor
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
3030-01-210-273915280 INTERCHANGEABLE
Belt,v
Carlisle Power Transmission Products Inc
2520-01-384-973219459 INTERCHANGEABLE
Lining,friction
Hesston Corp Woods Div
5360-01-655-775372-80 INTERCHANGEABLE
Spring,leaf
Brothers Body and Equipment, Llc
Cross-Reference Index
Part NumberManufacturer
7280 Norfolk Naval Shipyard (USA)
Related Parts
4720-00-035-8919INTERCHANGEABLE
HOSE,PREFORMED
20557
5910-00-154-0000INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
C0405H
5950-00-477-6703INTERCHANGEABLE
TRANSFORMER,POWER
5340-00-486-5138INTERCHANGEABLE
RETAINER,HELICAL COMPRESSION SPR
7280
2990-00-707-7513INTERCHANGEABLE
MUFFLER,EXHAUST
T-7280
5325-00-852-6862INTERCHANGEABLE
RING,RETAINING
4310-01-098-1331INTERCHANGEABLE
CYLINDER,COMPRESSOR
7280
3030-01-210-2739INTERCHANGEABLE
BELT,V
15280
2520-01-384-9732INTERCHANGEABLE
LINING,FRICTION
19459
5360-01-655-7753INTERCHANGEABLE
SPRING,LEAF
72-80

Frequently Asked Questions

What is NSN 5325-00-200-3560?

NSN 5325-00-200-3560 is a Ring,retaining, manufactured by Norfolk Naval Shipyard, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-00-200-3560?

NSN 5325-00-200-3560 has 1 cross-referenced part number: 7280 (Norfolk Naval Shipyard).

What NSN replaces 5325-00-200-3560?

There are 10 known substitutes for 5325-00-200-3560: 4720-00-035-8919, 5910-00-154-0000, 5950-00-477-6703 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7280?

Key specifications for 7280: Inside Diameter: 0.328 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN; Material: STEEL COMP 1065; Material Document and Classification: SAE 1065 ASSN STD SINGLE MATERIAL RESPONSE; Casehardening Indicator: NOT CASEHARDENED. 10 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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