PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NS-4029 ASSEMBLY 6B FIND 2 1INCover,access

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · NSN 5340-01-103-3321 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-103-3321 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-103-3321. Primary manufacturer part number: NS-4029 ASSEMBLY 6B FIND 2 1IN.
Features
  • Cover,access — FSC 5340
  • 4 verified cross-references
  • Primary manufacturer: Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Cover,access, cataloged under National Stock Number 5340-01-103-3321, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameCover,access
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersEmerson Automation Solutions Final Control Us Lp Div Navy Product Team (CAGE 15187); National Oilwell (CAGE 11836)
Technical Specifications
ParameterValue
NSN5340-01-103-3321
Primary Part NumberNS-4029 ASSEMBLY 6B FIND 2 1IN
Item NameCover,access
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp Div Navy Product Team
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 4
4820-01-103-3260842-504060-331 INTERCHANGEABLE
Valve,check
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-103-3322NS-4029 ASSEMBLY6A FIND4 1/2IN INTERCHANGEABLE
Cover Nut,valve
National Oilwell
4820-01-103-3384NS-4029 ASSEMBLY 6B FIND 4 1IN INTERCHANGEABLE
Cap,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-103-6103300161 INTERCHANGEABLE
Cap,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Cross-Reference Index
Part NumberManufacturer
NS-4029 ASSEMBLY 6B FIND 2 1IN PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
NS-4029 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
NS-4029 ASSEMBLY 6B FIND 2 1IN National Oilwell (USA)
NS-4029 National Oilwell (USA)
Related Parts
4820-01-103-3260INTERCHANGEABLE
VALVE,CHECK
842-504060-331
4820-01-103-3322INTERCHANGEABLE
COVER NUT,VALVE
NS-4029 ASSEMBLY6A FIND4 1/2IN
4820-01-103-3384INTERCHANGEABLE
CAP,VALVE
NS-4029 ASSEMBLY 6B FIND 4 1IN
4820-01-103-6103INTERCHANGEABLE
CAP,VALVE
300161

Frequently Asked Questions

What is NSN 5340-01-103-3321?

NSN 5340-01-103-3321 is a Cover,access, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-103-3321?

NSN 5340-01-103-3321 has 4 cross-referenced part numbers: NS-4029 ASSEMBLY 6B FIND 2 1IN (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), NS-4029 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), NS-4029 ASSEMBLY 6B FIND 2 1IN (National Oilwell), NS-4029 (National Oilwell).

What NSN replaces 5340-01-103-3321?

There are 4 known substitutes for 5340-01-103-3321: 4820-01-103-3260, 4820-01-103-3322, 4820-01-103-3384 and 1 more. Verify interchangeability with system specifications before substitution.

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