PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30789Cap,protective,dust and Moisture

Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems · NSN 5340-01-431-9305 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-431-9305 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-431-9305. Primary manufacturer part number: 30789.
Features
  • Cap,protective,dust and Moisture — FSC 5340
  • Design Type: FRICTION
  • 1 verified cross-reference
  • Primary manufacturer: Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-431-9305, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems. 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-431-9305
Primary Part Number30789
Item NameCap,protective,dust and Moisture
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerStanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
StatusACTIVE
Design TypeFRICTION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 3
5935-00-105-76853181-2241-00 INTERCHANGEABLE
Adapter,connector
Tyco Electronics Corp
4210-01-239-691630789 INTERCHANGEABLE
Nozzle,fire Equipment
Tyco Fire Products Lp
5305-01-700-647130789 INTERCHANGEABLE
Screw,cap,hexagon Head
Hamilton Jet, Inc.
Cross-Reference Index
Part NumberManufacturer
30789 PRIMARY Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA)
Related Parts
5935-00-105-7685INTERCHANGEABLE
ADAPTER,CONNECTOR
3181-2241-00
4210-01-239-6916INTERCHANGEABLE
NOZZLE,FIRE EQUIPMENT
30789
5305-01-700-6471INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
30789

Frequently Asked Questions

What is NSN 5340-01-431-9305?

NSN 5340-01-431-9305 is a Cap,protective,dust and Moisture, manufactured by Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-431-9305?

NSN 5340-01-431-9305 has 1 cross-referenced part number: 30789 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems).

What NSN replaces 5340-01-431-9305?

There are 3 known substitutes for 5340-01-431-9305: 5935-00-105-7685, 4210-01-239-6916, 5305-01-700-6471. Verify interchangeability with system specifications before substitution.

What are the specifications of 30789?

Key specifications for 30789: Design Type: FRICTION. 1 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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