PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9052Cap,protective,dust and Moisture

Cummins Inc. · NSN 5340-00-377-3070 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-377-3070 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-377-3070. Primary manufacturer part number: 9052.
Features
  • Cap,protective,dust and Moisture — FSC 5340
  • Overall Diameter: 0.877 INCHES MINIMUM AND 0.883 INCHES MAXIMUM IN
  • Thread Size and Series/type Designator: 7/8-18 NS OR 7/8-18 UNS NS
  • Inside Diameter Length: 0.668 INCHES MINIMUM AND 0.732 INCHES MAXIMUM IN
  • Round Cap Outside Surface Condition: KNURLED
  • Thread Class: 2B
  • Material: ALUMINUM
  • Design Type: THREADED
Applications
  • Applications requiring Aluminum construction
General Description

The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-00-377-3070, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 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
NSN5340-00-377-3070
Primary Part Number9052
Item NameCap,protective,dust and Moisture
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerCummins Inc.
StatusCANCELLED
Overall Diameter0.877 INCHES MINIMUM AND 0.883 INCHES MAXIMUM IN
Thread Size and Series/type Designator7/8-18 NS OR 7/8-18 UNS NS
Inside Diameter Length0.668 INCHES MINIMUM AND 0.732 INCHES MAXIMUM IN
Round Cap Outside Surface ConditionKNURLED
Thread Class2B
MaterialALUMINUM
Design TypeTHREADED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
Injector,intraosseous Needle
5930-00-548-94159052 INTERCHANGEABLE
Switch,push-Pull
Cole Hersee Company
3110-00-554-5830204-11-609 INTERCHANGEABLE
Bearing,ball,annular
Air & Liquid Systems Corporation Dba Buffalo Pumps
5355-00-579-681990-5-2 INTERCHANGEABLE
Knob
Raytheon Company Dba Raytheon Co
5950-00-632-78799052 INTERCHANGEABLE
Coil,radio Frequency
Bourns Inc
6125-00-911-308790521 INTERCHANGEABLE
Shock Isolator,motor
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
6625-01-028-61022896565-1 INTERCHANGEABLE
Meter,arbitrary Scale
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3010-01-069-5313142C829H01 INTERCHANGEABLE
Coupling Half Set
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
4820-01-187-6354 INTERCHANGEABLE
Pres Rel Scr Lock
4330-01-225-90909052 INTERCHANGEABLE
Filter,fluid
Arrow Pneumatics Inc
Cross-Reference Index
Part NumberManufacturer
9052-1 Cummins Inc. (USA)
9052 PRIMARY Cummins Inc. (USA)
H9052 Cummins Inc. (USA)
5340003773070 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
Related Parts
6515-01-596-8616SUCCESSOR
INJECTOR,INTRAOSSEOUS NEEDLE
5930-00-548-9415INTERCHANGEABLE
SWITCH,PUSH-PULL
9052
3110-00-554-5830INTERCHANGEABLE
BEARING,BALL,ANNULAR
204-11-609
5355-00-579-6819INTERCHANGEABLE
KNOB
90-5-2
5950-00-632-7879INTERCHANGEABLE
COIL,RADIO FREQUENCY
9052
6125-00-911-3087INTERCHANGEABLE
SHOCK ISOLATOR,MOTOR
90521
6625-01-028-6102INTERCHANGEABLE
METER,ARBITRARY SCALE
2896565-1
3010-01-069-5313INTERCHANGEABLE
COUPLING HALF SET
142C829H01
4820-01-187-6354INTERCHANGEABLE
PRES REL SCR LOCK
4330-01-225-9090INTERCHANGEABLE
FILTER,FLUID
9052
4820-01-261-4119INTERCHANGEABLE
VALVE,GLOBE
9051-4
4920-01-297-9751INTERCHANGEABLE
TEST PROGRAM SET
90521

Frequently Asked Questions

What is NSN 5340-00-377-3070?

NSN 5340-00-377-3070 is a Cap,protective,dust and Moisture, manufactured by Cummins Inc., classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-00-377-3070?

NSN 5340-00-377-3070 has 4 cross-referenced part numbers: 9052-1 (Cummins Inc.), 9052 (Cummins Inc.), H9052 (Cummins Inc.), 5340003773070 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales).

What NSN replaces 5340-00-377-3070?

There are 12 known substitutes for 5340-00-377-3070: 6515-01-596-8616, 5930-00-548-9415, 3110-00-554-5830 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9052?

Key specifications for 9052: Overall Diameter: 0.877 INCHES MINIMUM AND 0.883 INCHES MAXIMUM IN; Thread Size and Series/type Designator: 7/8-18 NS OR 7/8-18 UNS NS; Inside Diameter Length: 0.668 INCHES MINIMUM AND 0.732 INCHES MAXIMUM IN; Round Cap Outside Surface Condition: KNURLED. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-00-377-3070 still in active supply?

NSN 5340-00-377-3070 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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