PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10258-1Cap,protective,dust and Moisture

Peerless Nuclear Corp · NSN 5340-01-220-7081 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-220-7081 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-220-7081. Primary manufacturer part number: 10258-1.
Features
  • Cap,protective,dust and Moisture — FSC 5340
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • Criticality Code Justification: ZZZY
  • 2 verified cross-references
  • Primary manufacturer: Peerless Nuclear Corp
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 5340-01-220-7081, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Peerless Nuclear Corp. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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.

Technical Specifications
ParameterValue
NSN5340-01-220-7081
Primary Part Number10258-1
Item NameCap,protective,dust and Moisture
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerPeerless Nuclear Corp
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 5
5305-00-010-2581102581 INTERCHANGEABLE
Setscrew
Chrysler Realty Company Llc Dba Daimler Chrysler
3110-00-144-86041204FF-1V1 INTERCHANGEABLE
Bearing,ball,annular
Schatz Bearing Corporation Dba Schatz Bearing Corp
3825-00-484-2749102581 INTERCHANGEABLE
Deflector,agitator
Allianz Sweeper Company
4820-00-770-3725102581 INTERCHANGEABLE
Cage,valve
Marotta Controls Inc
6610-00-939-0522102581 INTERCHANGEABLE
Counter Wheel Assy
Astronautics Corporation of America
Cross-Reference Index
Part NumberManufacturer
10258-1 Peerless Nuclear Corp (USA)
10222 ITEM 42 Peerless Nuclear Corp (USA)
Related Parts
5305-00-010-2581INTERCHANGEABLE
SETSCREW
102581
3110-00-144-8604INTERCHANGEABLE
BEARING,BALL,ANNULAR
1204FF-1V1
3825-00-484-2749INTERCHANGEABLE
DEFLECTOR,AGITATOR
102581
4820-00-770-3725INTERCHANGEABLE
CAGE,VALVE
102581
6610-00-939-0522INTERCHANGEABLE
COUNTER WHEEL ASSY
102581

Frequently Asked Questions

What is NSN 5340-01-220-7081?

NSN 5340-01-220-7081 is a Cap,protective,dust and Moisture, manufactured by Peerless Nuclear Corp, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-220-7081?

NSN 5340-01-220-7081 has 2 cross-referenced part numbers: 10258-1 (Peerless Nuclear Corp), 10222 ITEM 42 (Peerless Nuclear Corp).

What NSN replaces 5340-01-220-7081?

There are 5 known substitutes for 5340-01-220-7081: 5305-00-010-2581, 3110-00-144-8604, 3825-00-484-2749 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10258-1?

Key specifications for 10258-1: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS; Criticality Code Justification: ZZZY. 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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