PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS817-3Cap,protective,dust and Moisture

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5340-00-158-1313 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-158-1313 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-158-1313. Primary manufacturer part number: NAS817-3.
Features
  • Cap,protective,dust and Moisture — FSC 5340
  • Thread Size and Series/type Designator: 0.375-24 UNF
  • Design Type: THREADED
  • Thread Class: 2B
  • Inside Diameter Length: 0.260 INCHES NOMINAL IN
  • Overall Diameter: 0.406 INCHES NOMINAL IN
  • Round Cap Outside Surface Condition: KNURLED
  • 2 verified cross-references
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 5340-00-158-1313, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN5340-00-158-1313
Primary Part NumberNAS817-3
Item NameCap,protective,dust and Moisture
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusACTIVE
Thread Size and Series/type Designator0.375-24 UNF
Design TypeTHREADED
Thread Class2B
Inside Diameter Length0.260 INCHES NOMINAL IN
Overall Diameter0.406 INCHES NOMINAL IN
Round Cap Outside Surface ConditionKNURLED
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6140-00-191-8490 (COM-3)
HAZMATNo
Verified Substitutes 5
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
5340-00-597-4458C3 SUCCESSOR
Cap,protective,dust and Moisture
Tubing Seal Cap Div of Vsi Corp Sub of Fairchild Industries Inc
6130-01-016-73099252 SUCCESSOR
Charger,battery
Associated Equipment Corporation Dba Associated Equipment Corp
5340-01-294-9292C-3 SUCCESSOR
Clevis,rod End
Lake Shore Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
NAS817-3 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
C3 G T I Corp Clover Industries Div (USA)
Related Parts
SUCCESSOR 6140-00-191-8490 Battery,storage · COM-3
6140-00-191-8502SUCCESSOR
BATTERY,STORAGE
SAE-J537-3-650
5340-00-597-4458SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
C3
6130-01-016-7309SUCCESSOR
CHARGER,BATTERY
9252
5340-01-294-9292SUCCESSOR
CLEVIS,ROD END
C-3

Frequently Asked Questions

What is NSN 5340-00-158-1313?

NSN 5340-00-158-1313 is a Cap,protective,dust and Moisture, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-158-1313?

NSN 5340-00-158-1313 has 2 cross-referenced part numbers: NAS817-3 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), C3 (G T I Corp Clover Industries Div).

What NSN replaces 5340-00-158-1313?

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

What are the specifications of NAS817-3?

Key specifications for NAS817-3: Thread Size and Series/type Designator: 0.375-24 UNF; Design Type: THREADED; Thread Class: 2B; Inside Diameter Length: 0.260 INCHES NOMINAL IN. 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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