PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

583040Ring,retaining

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 5325-00-281-2933 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-281-2933 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-281-2933. Primary manufacturer part number: 583040.
Features
  • Ring,retaining — FSC 5325
  • Casehardening Indicator: NOT CASEHARDENED
  • Surface Treatment: ZINC OR CADMIUM AND DICHROMATE
  • Material Document and Classification: QQ-S-631 FED SPEC SINGLE MATERIAL RESPONSE
  • Material: STEEL
  • Supplementary Features: 6 OCT. 00 ITEM REVIEWED UNDER GIRDER PROJECT; COUNTRY NON-CONCUR CANCELLATION ACTION
  • Inside Diameter: 0.800 INCHES MINIMUM AND 0.815 INCHES MAXIMUM IN
  • Major Thickness: 0.040 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN
Applications
  • Applications requiring Steel construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-00-281-2933, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 12 verified specifications, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-00-281-2933
Primary Part Number583040
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Casehardening IndicatorNOT CASEHARDENED
Surface TreatmentZINC OR CADMIUM AND DICHROMATE
Material Document and ClassificationQQ-S-631 FED SPEC SINGLE MATERIAL RESPONSE
MaterialSTEEL
Supplementary Features6 OCT. 00 ITEM REVIEWED UNDER GIRDER PROJECT; COUNTRY NON-CONCUR CANCELLATION ACTION
Inside Diameter0.800 INCHES MINIMUM AND 0.815 INCHES MAXIMUM IN
Major Thickness0.040 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN
Cross-Sectional Shape StyleRECTANGULAR
Ring StyleEXTERNAL
Usage DesignEXTERNAL
Strength RatingERR-060
Material Hardness Rating47.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2915-00-075-1157583040 INTERCHANGEABLE
Cover,fuel
Hamilton Sundstrand Corporation Dba Collins Aerospace
1560-00-659-49335-83040-1 INTERCHANGEABLE
Track,flap,inboard
The Boeing Company Div Defense
4130-00-677-569018333 INTERCHANGEABLE
Handle,flush,modifi
Hdt Expeditionary Systems Inc
5950-00-809-1237 INTERCHANGEABLE
Coil,radio Frequency
5998-00-961-324330-40 INTERCHANGEABLE
Holder,electrical Card
Reliance Mica Company, Inc.
5962-01-087-8540932820-229 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Dba Raytheon
5133-01-115-6867 INTERCHANGEABLE
Drill,twist
4820-01-278-4221G311900-1 INTERCHANGEABLE
Valve,globe
Raytheon Company Dba Raytheon Co
5998-01-334-456085067-06 INTERCHANGEABLE
Holder,electrical Card
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (drawings)
3040-01-337-4376313774 FIND 31 INTERCHANGEABLE
Bracket,eye,nonrotating Shaft
Lake Shore Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
583040 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
183-33 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
2915-00-075-1157INTERCHANGEABLE
COVER,FUEL
583040
1560-00-659-4933INTERCHANGEABLE
TRACK,FLAP,INBOARD
5-83040-1
4130-00-677-5690INTERCHANGEABLE
HANDLE,FLUSH,MODIFI
18333
5950-00-809-1237INTERCHANGEABLE
COIL,RADIO FREQUENCY
5998-00-961-3243INTERCHANGEABLE
HOLDER,ELECTRICAL CARD
30-40
5962-01-087-8540INTERCHANGEABLE
MICROCIRCUIT,MEMORY
932820-229
5133-01-115-6867INTERCHANGEABLE
DRILL,TWIST
4820-01-278-4221INTERCHANGEABLE
VALVE,GLOBE
G311900-1
5998-01-334-4560INTERCHANGEABLE
HOLDER,ELECTRICAL CARD
85067-06
3040-01-337-4376INTERCHANGEABLE
BRACKET,EYE,NONROTATING SHAFT
313774 FIND 31
6240-01-388-4099INTERCHANGEABLE
LAMP,FLUORESCENT
4130-01-501-7348INTERCHANGEABLE
VACU-DISCS,GOLD PSA
18333

Frequently Asked Questions

What is NSN 5325-00-281-2933?

NSN 5325-00-281-2933 is a Ring,retaining, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-00-281-2933?

NSN 5325-00-281-2933 has 2 cross-referenced part numbers: 583040 (U S Army Tank Automotive Command Amsta-Im-Mm), 183-33 (Lockheed Martin Corporation Div Rms - Mitchel Field).

What NSN replaces 5325-00-281-2933?

There are 12 known substitutes for 5325-00-281-2933: 2915-00-075-1157, 1560-00-659-4933, 4130-00-677-5690 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 583040?

Key specifications for 583040: Casehardening Indicator: NOT CASEHARDENED; Surface Treatment: ZINC OR CADMIUM AND DICHROMATE; Material Document and Classification: QQ-S-631 FED SPEC SINGLE MATERIAL RESPONSE; Material: STEEL. 12 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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