PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

73342-1Segment,grooved,half

Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator · NSN 5340-01-370-9872 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-370-9872 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-370-9872. Primary manufacturer part number: 73342-1.
Features
  • Segment,grooved,half — FSC 5340
  • Supplementary Features: COGNIZANT SERVICE - ROYAL AUSTRALIAN NAVY
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Segment,grooved,half, cataloged under National Stock Number 5340-01-370-9872, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives 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 1 commercial cross-reference 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. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-370-9872
Primary Part Number73342-1
Item NameSegment,grooved,half
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
StatusACTIVE
Supplementary FeaturesCOGNIZANT SERVICE - ROYAL AUSTRALIAN NAVY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 1
6680-01-163-88097334-21 INTERCHANGEABLE
Service Kit,diaphragm Section
King Engineering Corporation Dba King-Gage Systems
Cross-Reference Index
Part NumberManufacturer
73342-1 PRIMARY Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA)
Related Parts
6680-01-163-8809INTERCHANGEABLE
SERVICE KIT,DIAPHRAGM SECTION
7334-21

Frequently Asked Questions

What is NSN 5340-01-370-9872?

NSN 5340-01-370-9872 is a Segment,grooved,half, manufactured by Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-370-9872?

NSN 5340-01-370-9872 has 1 cross-referenced part number: 73342-1 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator).

What NSN replaces 5340-01-370-9872?

There is 1 known substitute for 5340-01-370-9872: 6680-01-163-8809. Verify interchangeability with system specifications before substitution.

What are the specifications of 73342-1?

Key specifications for 73342-1: End Item Identification: FFG GUIDED MISSILE FRIGATE; Supplementary Features: COGNIZANT SERVICE - ROYAL AUSTRALIAN NAVY. 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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