PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

71738-1Spacer,ring

Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba · NSN 5365-00-882-8911 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-882-8911 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-882-8911. Primary manufacturer part number: 71738-1.
Features
  • Spacer,ring — FSC 5365
  • Material Document and Classification: QQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE
  • Inside Diameter: 2.750 INCHES NOMINAL IN
  • Material: ALUMINUM ALLOY 6061
  • Overall Thickness: 0.090 INCHES NOMINAL IN
  • Outside Diameter: 3.250 INCHES NOMINAL IN
  • 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
  • Applications requiring Aluminum Alloy 6061 construction
General Description

The Spacer,ring, cataloged under National Stock Number 5365-00-882-8911, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives 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. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-00-882-8911
Primary Part Number71738-1
Item NameSpacer,ring
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerCurtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
StatusACTIVE
Material Document and ClassificationQQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE
Inside Diameter2.750 INCHES NOMINAL IN
MaterialALUMINUM ALLOY 6061
Overall Thickness0.090 INCHES NOMINAL IN
Outside Diameter3.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6645-00-116-140930-32S16 INTERCHANGEABLE
Timer,interval
La Pine Scientific Company
2930-00-192-9016297115C92 INTERCHANGEABLE
Parts Kit,engine Water Pump
Navistar Intl Corp Truck Br Ohio Plant
5330-00-291-669609-5635 INTERCHANGEABLE
Gasket
Tvh Parts Co.
Cross-Reference Index
Part NumberManufacturer
71738 Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba (USA)
71738-1 PRIMARY Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba (USA)
Related Parts
6645-00-116-1409INTERCHANGEABLE
TIMER,INTERVAL
30-32S16
2930-00-192-9016INTERCHANGEABLE
PARTS KIT,ENGINE WATER PUMP
297115C92
5330-00-291-6696INTERCHANGEABLE
GASKET
09-5635

Frequently Asked Questions

What is NSN 5365-00-882-8911?

NSN 5365-00-882-8911 is a Spacer,ring, manufactured by Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-882-8911?

NSN 5365-00-882-8911 has 2 cross-referenced part numbers: 71738 (Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba), 71738-1 (Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba).

What NSN replaces 5365-00-882-8911?

There are 3 known substitutes for 5365-00-882-8911: 6645-00-116-1409, 2930-00-192-9016, 5330-00-291-6696. Verify interchangeability with system specifications before substitution.

What are the specifications of 71738-1?

Key specifications for 71738-1: Material Document and Classification: QQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE; Inside Diameter: 2.750 INCHES NOMINAL IN; Material: ALUMINUM ALLOY 6061; Overall Thickness: 0.090 INCHES NOMINAL IN. 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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