PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40921-29Cap,quick Disconnect

Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba · NSN 4730-01-682-2338 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-682-2338 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-682-2338. Primary manufacturer part number: 40921-29.
Features
  • Cap,quick Disconnect — FSC 4730
  • 2 verified cross-references
  • Primary manufacturer: Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Cap,quick Disconnect, cataloged under National Stock Number 4730-01-682-2338, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba. This item has 2 commercial cross-references from 1 manufacturer, 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
NSN4730-01-682-2338
Primary Part Number40921-29
Item NameCap,quick Disconnect
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCurtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5990-00-519-3072700-0143-1 INTERCHANGEABLE
Resolver,electrical
Malwin Electronics Corp.
Cross-Reference Index
Part NumberManufacturer
40921-29 PRIMARY Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba (USA)
70001-431 PRIMARY Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba (USA)
Related Parts
5990-00-519-3072INTERCHANGEABLE
RESOLVER,ELECTRICAL
700-0143-1

Frequently Asked Questions

What is NSN 4730-01-682-2338?

NSN 4730-01-682-2338 is a Cap,quick Disconnect, manufactured by Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-682-2338?

NSN 4730-01-682-2338 has 2 cross-referenced part numbers: 40921-29 (Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba), 70001-431 (Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba).

What NSN replaces 4730-01-682-2338?

There is 1 known substitute for 4730-01-682-2338: 5990-00-519-3072. Verify interchangeability with system specifications before substitution.

What are the specifications of 40921-29?

Key specifications for 40921-29: End Item Identification: MOBILE ARRESTING GEAR SYSTEM; Part Name Assigned by Controlling Agency: DUST CAP, SOCKET, SDC-3-HK. 2 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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