PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30931Cap,protective,dust and Moisture

Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems · NSN 5340-01-422-9267 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-422-9267 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-422-9267. Primary manufacturer part number: 30931.
Features
  • Cap,protective,dust and Moisture — FSC 5340
  • 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 5340-01-422-9267, 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. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameCap,protective,dust and Moisture
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersStanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (CAGE 84760)
Technical Specifications
ParameterValue
NSN5340-01-422-9267
Primary Part Number30931
Item NameCap,protective,dust and Moisture
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerStanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 5
4820-00-167-42033093-01 INTERCHANGEABLE
Diaphragm,valve,flat
Watts Automatic Control Valve Inc
4810-01-073-307030931 INTERCHANGEABLE
Sleeve,directional Control Linea
Woodward Hrt Inc
4820-01-227-853230931 INTERCHANGEABLE
Guide,helical Compression Spring
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5342-01-282-213430-931 INTERCHANGEABLE
Rod,special
Rosenboom Machine and Tool Inc
4730-01-373-5724NB7309314H INTERCHANGEABLE
Strainer Element,sediment
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
30931 PRIMARY Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA)
Related Parts
4820-00-167-4203INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
3093-01
4810-01-073-3070INTERCHANGEABLE
SLEEVE,DIRECTIONAL CONTROL LINEA
30931
4820-01-227-8532INTERCHANGEABLE
GUIDE,HELICAL COMPRESSION SPRING
30931
5342-01-282-2134INTERCHANGEABLE
ROD,SPECIAL
30-931
4730-01-373-5724INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
NB7309314H

Frequently Asked Questions

What is NSN 5340-01-422-9267?

NSN 5340-01-422-9267 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 5340-01-422-9267?

NSN 5340-01-422-9267 has 1 cross-referenced part number: 30931 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems).

What NSN replaces 5340-01-422-9267?

There are 5 known substitutes for 5340-01-422-9267: 4820-00-167-4203, 4810-01-073-3070, 4820-01-227-8532 and 2 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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