PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C3Cap,protective,dust and Moisture

Tubing Seal Cap Div of Vsi Corp Sub of Fairchild Industries Inc · NSN 5340-00-597-4458 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-597-4458 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-597-4458. Primary manufacturer part number: C3.
Features
  • Cap,protective,dust and Moisture — FSC 5340
  • Thread Size and Series/type Designator: 3/8-24 UNF
  • Material: STEEL
  • Overall Diameter: 0.875 INCHES NOMINAL IN
  • Surface Treatment: CADMIUM
  • Design Type: THREADED
  • Round Cap Outside Surface Condition: SMOOTH
  • 1 verified cross-reference
Applications
  • Applications requiring Steel construction
General Description

The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-00-597-4458, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Tubing Seal Cap Div of Vsi Corp Sub of Fairchild Industries Inc. Government technical data includes 6 verified specifications, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5340-00-597-4458
Primary Part NumberC3
Item NameCap,protective,dust and Moisture
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerTubing Seal Cap Div of Vsi Corp Sub of Fairchild Industries Inc
StatusACTIVE
Thread Size and Series/type Designator3/8-24 UNF
MaterialSTEEL
Overall Diameter0.875 INCHES NOMINAL IN
Surface TreatmentCADMIUM
Design TypeTHREADED
Round Cap Outside Surface ConditionSMOOTH
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5340-00-158-1313NAS817-3 SUCCESSOR
Cap,protective,dust and Moisture
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
6140-00-191-8490COM-3 SUCCESSOR
Battery,storage
Stryten Energy Llc Dba Stryten Manufacturing
6140-00-191-8502SAE-J537-3-650 SUCCESSOR
Battery,storage
Sae International Dba Sae International
Strap,retaining
5340-01-223-4466S3101Y-C003 SUCCESSOR
Clamp,synchro
Designatronics Incorporated Div Sterling Instruments Div
Cross-Reference Index
Part NumberManufacturer
C3 PRIMARY Tubing Seal Cap Div of Vsi Corp Sub of Fairchild Industries Inc (USA)
Related Parts
5340-00-158-1313SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
NAS817-3
6140-00-191-8490SUCCESSOR
BATTERY,STORAGE
COM-3
6140-00-191-8502SUCCESSOR
BATTERY,STORAGE
SAE-J537-3-650
5340-00-774-7182SUCCESSOR
STRAP,RETAINING
5340-01-223-4466SUCCESSOR
CLAMP,SYNCHRO
S3101Y-C003

Frequently Asked Questions

What is NSN 5340-00-597-4458?

NSN 5340-00-597-4458 is a Cap,protective,dust and Moisture, manufactured by Tubing Seal Cap Div of Vsi Corp Sub of Fairchild Industries Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-597-4458?

NSN 5340-00-597-4458 has 1 cross-referenced part number: C3 (Tubing Seal Cap Div of Vsi Corp Sub of Fairchild Industries Inc).

What NSN replaces 5340-00-597-4458?

There are 5 known substitutes for 5340-00-597-4458: 5340-00-158-1313, 6140-00-191-8490, 6140-00-191-8502 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C3?

Key specifications for C3: Thread Size and Series/type Designator: 3/8-24 UNF; Material: STEEL; Overall Diameter: 0.875 INCHES NOMINAL IN; Surface Treatment: CADMIUM. 6 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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