PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

73405 ITEM 49Cup,locking

Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator · NSN 4820-01-093-6485 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-093-6485 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-093-6485. Primary manufacturer part number: 73405 ITEM 49.
Features
  • Cup,locking — FSC 4820
  • General Characteristics Item Description: CRES QQ-S-763;8 PRONGS 0.188 IN. LG;1.185 IN. OD;1.149 IN. ID IN
  • 5 verified cross-references
  • Primary manufacturer: Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Cup,locking, cataloged under National Stock Number 4820-01-093-6485, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-093-6485
Primary Part Number73405 ITEM 49
Item NameCup,locking
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
StatusACTIVE
General Characteristics Item DescriptionCRES QQ-S-763;8 PRONGS 0.188 IN. LG;1.185 IN. OD;1.149 IN. ID IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4820-00-996-1132572029 INTERCHANGEABLE
Spool,hydraulic Val
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
4820-01-085-741173687-1 INTERCHANGEABLE
Poppet Assembly,valve
Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
5330-01-086-44624615SH959M INTERCHANGEABLE
Ring,wiper
Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps)
4820-01-086-8703NL2111-1 INTERCHANGEABLE
Cup,locking
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
3040-01-087-129473769 INTERCHANGEABLE
Ring,piston
Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
4820-01-092-889373689-1 INTERCHANGEABLE
Retainer Assembly,valve
Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
5305-01-121-255473405 ITEM 43 INTERCHANGEABLE
Screw,shoulder,valv
Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
4810-01-190-3624 INTERCHANGEABLE
Coupling,valve
6515-01-466-2713R-734-05 INTERCHANGEABLE
Traction Apparatus,orthopedic
Allen Medical Systems Inc
Cross-Reference Index
Part NumberManufacturer
73764 Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA)
73405 ITEM 49 PRIMARY Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA)
73405 Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA)
73764 ITEM272 Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA)
NL2092-1 Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp (USA)
Related Parts
4820-00-996-1132INTERCHANGEABLE
SPOOL,HYDRAULIC VAL
572029
4820-01-085-7411INTERCHANGEABLE
POPPET ASSEMBLY,VALVE
73687-1
5330-01-086-4462INTERCHANGEABLE
RING,WIPER
4615SH959M
4820-01-086-8703INTERCHANGEABLE
CUP,LOCKING
NL2111-1
3040-01-087-1294INTERCHANGEABLE
RING,PISTON
73769
4820-01-092-8893INTERCHANGEABLE
RETAINER ASSEMBLY,VALVE
73689-1
5305-01-121-2554INTERCHANGEABLE
SCREW,SHOULDER,VALV
73405 ITEM 43
4810-01-190-3624INTERCHANGEABLE
COUPLING,VALVE
6515-01-466-2713INTERCHANGEABLE
TRACTION APPARATUS,ORTHOPEDIC
R-734-05

Frequently Asked Questions

What is NSN 4820-01-093-6485?

NSN 4820-01-093-6485 is a Cup,locking, manufactured by Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-093-6485?

NSN 4820-01-093-6485 has 5 cross-referenced part numbers: 73764 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator), 73405 ITEM 49 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator), 73405 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator), 73764 ITEM272 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator), NL2092-1 (Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp).

What NSN replaces 4820-01-093-6485?

There are 9 known substitutes for 4820-01-093-6485: 4820-00-996-1132, 4820-01-085-7411, 5330-01-086-4462 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 73405 ITEM 49?

Key specifications for 73405 ITEM 49: General Characteristics Item Description: CRES QQ-S-763;8 PRONGS 0.188 IN. LG;1.185 IN. OD;1.149 IN. ID IN. 1 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