PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

566-6405738-SDGC FIND A4-2Retainer,packing

Naval Sea Systems Command · NSN 5330-01-543-2327 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-543-2327 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-543-2327. Primary manufacturer part number: 566-6405738-SDGC FIND A4-2.
Features
  • Retainer,packing — FSC 5330
  • Reference Number Differentiating Characteristics: MATERIAL CONROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONROL STANDARD FOR LEVEL I ITEMS
  • Criticality Code Justification: ZZZY
  • 8 verified cross-references
  • Primary manufacturer: Naval Sea Systems Command
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Retainer,packing, cataloged under National Stock Number 5330-01-543-2327, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 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
NSN5330-01-543-2327
Primary Part Number566-6405738-SDGC FIND A4-2
Item NameRetainer,packing
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL CONROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONROL STANDARD FOR LEVEL I ITEMS
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4330-01-484-0147566-6405738-SDGC FIND B41 INTERCHANGEABLE
Filter Element,fluid
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
566-6405738-SDGC FIND A4-2 Naval Sea Systems Command (USA)
566-6405738-SDGC FIND A4-1L1 Naval Inventory Control Point Mechanicsburg (USA)
566-6405738-SDGC FIND B4-1 Naval Sea Systems Command (USA)
566-6405738-SDGC FIND A4-2L1 Naval Inventory Control Point Mechanicsburg (USA)
566-6405738-SDGC FIND B4-2L1 Naval Inventory Control Point Mechanicsburg (USA)
566-6405738-SDGC FIND B4-1L1 Naval Inventory Control Point Mechanicsburg (USA)
566-6405738-SDGC FIND A4-1 Naval Sea Systems Command (USA)
566-6405738-SDGC FIND B4-2 Naval Sea Systems Command (USA)
Related Parts
4330-01-484-0147INTERCHANGEABLE
FILTER ELEMENT,FLUID
566-6405738-SDGC FIND B41

Frequently Asked Questions

What is NSN 5330-01-543-2327?

NSN 5330-01-543-2327 is a Retainer,packing, manufactured by Naval Sea Systems Command, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-543-2327?

NSN 5330-01-543-2327 has 8 cross-referenced part numbers: 566-6405738-SDGC FIND A4-2 (Naval Sea Systems Command), 566-6405738-SDGC FIND A4-1L1 (Naval Inventory Control Point Mechanicsburg), 566-6405738-SDGC FIND B4-1 (Naval Sea Systems Command), 566-6405738-SDGC FIND A4-2L1 (Naval Inventory Control Point Mechanicsburg), 566-6405738-SDGC FIND B4-2L1 (Naval Inventory Control Point Mechanicsburg) and 3 more.

What NSN replaces 5330-01-543-2327?

There is 1 known substitute for 5330-01-543-2327: 4330-01-484-0147. Verify interchangeability with system specifications before substitution.

What are the specifications of 566-6405738-SDGC FIND A4-2?

Key specifications for 566-6405738-SDGC FIND A4-2: Part Name Assigned by Controlling Agency: GLAND, OUTER; Reference Number Differentiating Characteristics: MATERIAL CONROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONROL STANDARD FOR LEVEL I ITEMS; End Item Identification: CYLINDER HYDRAULIC; Criticality Code Justification: ZZZY. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com