PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

300122Cover,access

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · NSN 5340-01-177-5329 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-177-5329 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-177-5329. Primary manufacturer part number: 300122.
Features
  • Cover,access — FSC 5340
  • Material: COPPER ALLOY
  • Peripheral Shape Style: ROUND, MULTI HOLES
  • Outside Diameter: 6.875 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: FLAT
  • Bolt Circle Diameter: 5.688 INCHES NOMINAL IN
  • Securing Device Type: THREADED FASTENER
  • Bolt Circle Hole Quantity: 7
Applications
  • Applications requiring Copper Alloy construction
General Description

The Cover,access, cataloged under National Stock Number 5340-01-177-5329, 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. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-177-5329
Primary Part Number300122
Item NameCover,access
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp Div Navy Product Team
StatusCANCELLED
MaterialCOPPER ALLOY
Peripheral Shape StyleROUND, MULTI HOLES
Outside Diameter6.875 INCHES NOMINAL IN
Cross-Sectional Shape StyleFLAT
Bolt Circle Diameter5.688 INCHES NOMINAL IN
Securing Device TypeTHREADED FASTENER
Bolt Circle Hole Quantity7
Body Thickness1.688 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
Cover,access
5905-00-175-5594589022-3 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5935-00-195-8355LPTR-50 INTERCHANGEABLE
Plug,telephone
Trompeter Electronics, Inc.
5960-00-262-0284 INTERCHANGEABLE
Electron Tube
2840-00-568-1448300122 INTERCHANGEABLE
Spacer,accessory Dr
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5310-00-582-5965196 INTERCHANGEABLE
Washer,lock
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5950-00-919-4880300122 INTERCHANGEABLE
Transformer,power
Telectro-Mek Inc
6685-01-022-84705-594 INTERCHANGEABLE
Hygrothermograph
Belfort Instrument Company
4820-01-052-2738300221 INTERCHANGEABLE
Cover,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5310-01-080-8998100002 INTERCHANGEABLE
Nut
Star Cases Llc Dba Zero Manufacturing
Cross-Reference Index
Part NumberManufacturer
5594 PART 2 3IN Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
5594 PART 2 3IN National Oilwell (USA)
5594 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
NLT300-7 Zf Industrieantriebe Witten Gmbh (DEU)
NS-4023 FIND2 National Oilwell (USA)
NS-4023 National Oilwell (USA)
300122 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
5594 National Oilwell (USA)
Related Parts
5340-01-104-1500SUCCESSOR
COVER,ACCESS
5905-00-175-5594INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
589022-3
5935-00-195-8355INTERCHANGEABLE
PLUG,TELEPHONE
LPTR-50
5960-00-262-0284INTERCHANGEABLE
ELECTRON TUBE
2840-00-568-1448INTERCHANGEABLE
SPACER,ACCESSORY DR
300122
5310-00-582-5965INTERCHANGEABLE
WASHER,LOCK
196
5950-00-919-4880INTERCHANGEABLE
TRANSFORMER,POWER
300122
6685-01-022-8470INTERCHANGEABLE
HYGROTHERMOGRAPH
5-594
4820-01-052-2738INTERCHANGEABLE
COVER,VALVE
300221
5310-01-080-8998INTERCHANGEABLE
NUT
100002
4820-01-121-0796INTERCHANGEABLE
CAP,VALVE
NS3205 PIECE 2 2 1/2IN
6150-01-137-4978INTERCHANGEABLE
CABLE AND CONDUIT ASSEMBLY,ELECT
300122

Frequently Asked Questions

What is NSN 5340-01-177-5329?

NSN 5340-01-177-5329 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: cancelled.

What are the part numbers for NSN 5340-01-177-5329?

NSN 5340-01-177-5329 has 8 cross-referenced part numbers: 5594 PART 2 3IN (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 5594 PART 2 3IN (National Oilwell), 5594 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), NLT300-7 (Zf Industrieantriebe Witten Gmbh), NS-4023 FIND2 (National Oilwell) and 3 more.

What NSN replaces 5340-01-177-5329?

There are 12 known substitutes for 5340-01-177-5329: 5340-01-104-1500, 5905-00-175-5594, 5935-00-195-8355 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 300122?

Key specifications for 300122: Material: COPPER ALLOY; Peripheral Shape Style: ROUND, MULTI HOLES; Outside Diameter: 6.875 INCHES NOMINAL IN; Cross-Sectional Shape Style: FLAT. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-01-177-5329 still in active supply?

NSN 5340-01-177-5329 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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