PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AYD-653Retainer,packing

M.t. Davidson Company · NSN 5330-01-243-3790 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-243-3790 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-243-3790. Primary manufacturer part number: AYD-653.
Features
  • Retainer,packing — FSC 5330
  • Peripheral Diameter: 3.750 INCHES NOMINAL IN
  • Center Hole Diameter: 1.688 INCHES NOMINAL IN
  • Material Document and Classification: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Material: COPPER ALLOY 903 OVERALL
  • Cross-Sectional Height: 0.562 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: M.t. Davidson Company
Applications
  • Applications requiring Copper Alloy 903 Overall construction
General Description

The Retainer,packing, cataloged under National Stock Number 5330-01-243-3790, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is M.t. Davidson Company. Government technical data includes 5 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-243-3790
Primary Part NumberAYD-653
Item NameRetainer,packing
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerM.t. Davidson Company
StatusACTIVE
Peripheral Diameter3.750 INCHES NOMINAL IN
Center Hole Diameter1.688 INCHES NOMINAL IN
Material Document and ClassificationQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialCOPPER ALLOY 903 OVERALL
Cross-Sectional Height0.562 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6810-00-234-8365 INTERCHANGEABLE
Calcium Carbonate
5365-00-371-814011288 INTERCHANGEABLE
Ring,externally Threaded
Hawker Pacific Aerospace Landing Gear and Components Mfg and Repair
5360-01-166-814511288 INTERCHANGEABLE
Spring
Taconic Plastics Ltd
9390-01-527-009511288 INTERCHANGEABLE
Nonmetallic Channel
Minor Rubber Co Inc
5920-01-720-048611288 INTERCHANGEABLE
Fuse,indicator Alarm
Seachoice Ltd
Cross-Reference Index
Part NumberManufacturer
AYD-653 PRIMARY M.t. Davidson Company (USA)
11288 Rps-Fl, Inc. Dba Rps Inc (USA)
GCP-662 PIECE 18 M.t. Davidson Company (USA)
Related Parts
6810-00-234-8365INTERCHANGEABLE
CALCIUM CARBONATE
5365-00-371-8140INTERCHANGEABLE
RING,EXTERNALLY THREADED
11288
5360-01-166-8145INTERCHANGEABLE
SPRING
11288
9390-01-527-0095INTERCHANGEABLE
NONMETALLIC CHANNEL
11288
5920-01-720-0486INTERCHANGEABLE
FUSE,INDICATOR ALARM
11288

Frequently Asked Questions

What is NSN 5330-01-243-3790?

NSN 5330-01-243-3790 is a Retainer,packing, manufactured by M.t. Davidson Company, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-243-3790?

NSN 5330-01-243-3790 has 3 cross-referenced part numbers: AYD-653 (M.t. Davidson Company), 11288 (Rps-Fl, Inc. Dba Rps Inc), GCP-662 PIECE 18 (M.t. Davidson Company).

What NSN replaces 5330-01-243-3790?

There are 5 known substitutes for 5330-01-243-3790: 6810-00-234-8365, 5365-00-371-8140, 5360-01-166-8145 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AYD-653?

Key specifications for AYD-653: Peripheral Diameter: 3.750 INCHES NOMINAL IN; Center Hole Diameter: 1.688 INCHES NOMINAL IN; Material Document and Classification: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: COPPER ALLOY 903 OVERALL. 5 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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