PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AC1-1070Plug,protective,dust and Moistur

Austin Continental Industries Inc · NSN 5340-00-957-0834 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-957-0834 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-957-0834. Primary manufacturer part number: AC1-1070.
Features
  • Plug,protective,dust and Moistur — FSC 5340
  • Thread Size and Series/type Designator: 5/8-11 UNIFIED NATIONAL COARSE (UNC)
  • Overall Diameter: 0.740 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN
  • Design Type: THREADED
  • Features Provided: BEVELED SEAT
  • Thread Class: 2A A
  • Material: STEEL AND PLASTIC
  • 4 verified cross-references
Applications
  • Applications requiring Steel and Plastic construction
General Description

The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-00-957-0834, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Austin Continental Industries Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-957-0834
Primary Part NumberAC1-1070
Item NamePlug,protective,dust and Moistur
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerAustin Continental Industries Inc
StatusCANCELLED
Thread Size and Series/type Designator5/8-11 UNIFIED NATIONAL COARSE (UNC)
Overall Diameter0.740 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN
Design TypeTHREADED
Features ProvidedBEVELED SEAT
Thread Class2A A
MaterialSTEEL AND PLASTIC
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 6
2805-00-544-0558220011 INTERCHANGEABLE
Retainer,valve Spri
Kohler Co Engine Plant Div
1560-00-699-4509 INTERCHANGEABLE
Cap Assembly,filler
5930-00-920-527822-0011 INTERCHANGEABLE
Switch,rotary
L3harris Interstate Electronics Corporation
5342-01-118-670022001-14 INTERCHANGEABLE
Mount,resilient,weapon System
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
3040-01-180-078522001-2 INTERCHANGEABLE
Shaft,shouldered
Breeze-Eastern Llc
5210-01-247-50312-20011 INTERCHANGEABLE
Level,cylindrical,circular Vial
Geier & Bluhm, Inc.
Cross-Reference Index
Part NumberManufacturer
AC1-1070 Austin Continental Industries Inc (USA)
ACI1070 Austin Continental Industries Inc (USA)
22001-1 Connecticut International Corp (USA)
AC1-1070 United Standard Industries Inc (USA)
Related Parts
2805-00-544-0558INTERCHANGEABLE
RETAINER,VALVE SPRI
220011
1560-00-699-4509INTERCHANGEABLE
CAP ASSEMBLY,FILLER
5930-00-920-5278INTERCHANGEABLE
SWITCH,ROTARY
22-0011
5342-01-118-6700INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
22001-14
3040-01-180-0785INTERCHANGEABLE
SHAFT,SHOULDERED
22001-2
5210-01-247-5031INTERCHANGEABLE
LEVEL,CYLINDRICAL,CIRCULAR VIAL
2-20011

Frequently Asked Questions

What is NSN 5340-00-957-0834?

NSN 5340-00-957-0834 is a Plug,protective,dust and Moistur, manufactured by Austin Continental Industries Inc, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-00-957-0834?

NSN 5340-00-957-0834 has 4 cross-referenced part numbers: AC1-1070 (Austin Continental Industries Inc), ACI1070 (Austin Continental Industries Inc), 22001-1 (Connecticut International Corp), AC1-1070 (United Standard Industries Inc).

What NSN replaces 5340-00-957-0834?

There are 6 known substitutes for 5340-00-957-0834: 2805-00-544-0558, 1560-00-699-4509, 5930-00-920-5278 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AC1-1070?

Key specifications for AC1-1070: Thread Size and Series/type Designator: 5/8-11 UNIFIED NATIONAL COARSE (UNC); Overall Diameter: 0.740 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN; Design Type: THREADED; Features Provided: BEVELED SEAT. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-00-957-0834 still in active supply?

NSN 5340-00-957-0834 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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