PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AA59557-A2Ring,dee

Federal Commercial Item Description Promulgated by General Services Administration Washington DC · NSN 5365-00-202-0228 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-202-0228 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-202-0228. Primary manufacturer part number: AA59557-A2.
Features
  • Ring,dee — FSC 5365
  • Inside Height: 0.590 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN
  • Inside Width: 0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN
  • Fabrication Method: WELDED
  • Material: STEEL OR IRON CAST UNS F22400
  • Stock Size: 0.148 IN. DIA IN
  • Straight Side Form: NONROLLER
  • Surface Treatment: ZINC AND PHOSPHATE AND ENAMEL SEMIGLOSS
Applications
  • Applications requiring Steel or Iron Cast Uns F22400 construction
General Description

The Ring,dee, cataloged under National Stock Number 5365-00-202-0228, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-00-202-0228
Primary Part NumberAA59557-A2
Item NameRing,dee
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusACTIVE
Inside Height0.590 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN
Inside Width0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN
Fabrication MethodWELDED
MaterialSTEEL OR IRON CAST UNS F22400
Stock Size0.148 IN. DIA IN
Straight Side FormNONROLLER
Surface TreatmentZINC AND PHOSPHATE AND ENAMEL SEMIGLOSS
Material Document and ClassificationQQ-W-461 COMPOSITION 1006 THRU 1020 FED SPEC 1ST MATERIAL RESPONSE OR QQ-I-666 GRADE 1 FED SPEC 2ND MATERIAL RESPONSE
Surface Treatment Document and ClassificationQQ-Z-325,TYPE 3,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE AND MIL-E-480,TYPE 1 OR TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE
Mounting MethodSTRAP(S)
Mounting MethodSTRAP(S)
Straight Side FormNONROLLER
Surface TreatmentZINC AND PHOSPHATE AND ENAMEL SEMIGLOSS
Inside Width0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN
Inside Height0.590 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN
Material Document and ClassificationQQ-W-461 COMPOSITION 1006 THRU 1020 FED SPEC 1ST MATERIAL RESPONSE OR QQ-I-666 GRADE 1 FED SPEC 2ND MATERIAL RESPONSE
MaterialSTEEL OR IRON CAST UNS F22400
Surface Treatment Document and ClassificationQQ-Z-325,TYPE 3,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE AND MIL-E-480,TYPE 1 OR TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE
Stock Size0.148 IN. DIA IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5365-00-127-7449 INTERCHANGEABLE
Ring,dee
Cross-Reference Index
Part NumberManufacturer
AA59557-A2 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
A-A-59557 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
MS51925-2 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5365-00-127-7449INTERCHANGEABLE
RING,DEE

Frequently Asked Questions

What is NSN 5365-00-202-0228?

NSN 5365-00-202-0228 is a Ring,dee, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-202-0228?

NSN 5365-00-202-0228 has 3 cross-referenced part numbers: AA59557-A2 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), A-A-59557 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), MS51925-2 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5365-00-202-0228?

There is 1 known substitute for 5365-00-202-0228: 5365-00-127-7449. Verify interchangeability with system specifications before substitution.

What are the specifications of AA59557-A2?

Key specifications for AA59557-A2: Inside Height: 0.590 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN; Inside Width: 0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN; Fabrication Method: WELDED; Material: STEEL OR IRON CAST UNS F22400. 19 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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