PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1057-3-3Cap,protective,dust and Moisture

Sfc Valve Corporation · NSN 5340-01-312-4865 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-312-4865 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-312-4865. Primary manufacturer part number: 1057-3-3.
Features
  • Cap,protective,dust and Moisture — FSC 5340
  • 2 verified cross-references
  • Primary manufacturer: Sfc Valve Corporation
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 5340-01-312-4865, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sfc Valve Corporation. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 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)
ManufacturersSfc Valve Corp (CAGE 32373); Sfc Valve Corporation (CAGE 1GZ83)
Technical Specifications
ParameterValue
NSN5340-01-312-4865
Primary Part Number1057-3-3
Item NameCap,protective,dust and Moisture
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerSfc Valve Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
1660-00-469-9579 INTERCHANGEABLE
Separator,water,aircraft Air Con
5935-00-933-2805 INTERCHANGEABLE
Jack,tip
Cross-Reference Index
Part NumberManufacturer
1057-3-3 Sfc Valve Corp (USA)
1057-3-3 PRIMARY Sfc Valve Corporation (USA)
Related Parts
1660-00-469-9579INTERCHANGEABLE
SEPARATOR,WATER,AIRCRAFT AIR CON
5935-00-933-2805INTERCHANGEABLE
JACK,TIP

Frequently Asked Questions

What is NSN 5340-01-312-4865?

NSN 5340-01-312-4865 is a Cap,protective,dust and Moisture, manufactured by Sfc Valve Corporation, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-312-4865?

NSN 5340-01-312-4865 has 2 cross-referenced part numbers: 1057-3-3 (Sfc Valve Corp), 1057-3-3 (Sfc Valve Corporation).

What NSN replaces 5340-01-312-4865?

There are 2 known substitutes for 5340-01-312-4865: 1660-00-469-9579, 5935-00-933-2805. Verify interchangeability with system specifications before substitution.

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