PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21407Plug Assembly,sealing

Moog Inc. Dba Ampac-Isp Corp · NSN 5340-00-911-8176 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-911-8176 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-911-8176. Primary manufacturer part number: 21407.
Features
  • Plug Assembly,sealing — FSC 5340
  • 7 verified cross-references
  • Primary manufacturer: Moog Inc. Dba Ampac-Isp Corp
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Plug Assembly,sealing, cataloged under National Stock Number 5340-00-911-8176, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Moog Inc. Dba Ampac-Isp Corp. This item has 7 commercial cross-references from 4 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.

Catalog Facts
Item NamePlug Assembly,sealing
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersMoog Inc. Dba Ampac-Isp Corp (CAGE 07270); Nimikkeistokeskus Ncb Finland (CAGE A486G); The Lee Co Dba the Lee Co (CAGE 92555); The Boeing Company Div Defense (CAGE 76301)
Successor NSN5340-00-799-8039 — No Item Name Available
Technical Specifications
ParameterValue
NSN5340-00-911-8176
Primary Part Number21407
Item NamePlug Assembly,sealing
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerMoog Inc. Dba Ampac-Isp Corp
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
No Item Name Available
3460-00-230-2293 INTERCHANGEABLE
Holder,cutting Tool
3120-00-338-724921-407 INTERCHANGEABLE
Bearing Half,sleeve
Dresser Industries Inc Leroi Div
6635-00-530-0009 INTERCHANGEABLE
Balancing Machine,dynamic-Static
5841-00-546-710221407 INTERCHANGEABLE
Dehydrator Assy
Raytheon Company Dba Raytheon
5130-00-595-8339AVC12A1 INTERCHANGEABLE
Hammer,pneumatic,portable
Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division
5325-00-639-0359 INTERCHANGEABLE
Stud,snapslide Fastener
5640-00-808-2562 INTERCHANGEABLE
Insulation,thermal
5962-01-055-4964 INTERCHANGEABLE
Microcircuit,digital
4820-01-063-48643-S-10 INTERCHANGEABLE
Seat,valve
Meyer Company, the
Cross-Reference Index
Part NumberManufacturer
21407 PRIMARY Moog Inc. Dba Ampac-Isp Corp (USA)
10117498 Nimikkeistokeskus Ncb Finland (FIN)
281102 The Lee Co Dba the Lee Co (USA)
ST7M141C9L The Boeing Company Div Defense (USA)
3S PRIMARY The Lee Co Dba the Lee Co (USA)
PLGA2811020 The Lee Co Dba the Lee Co (USA)
110-21225 ITEM 1 Moog Inc. Dba Ampac-Isp Corp (USA)
Related Parts
5340-00-799-8039SUCCESSOR
NO ITEM NAME AVAILABLE
3460-00-230-2293INTERCHANGEABLE
HOLDER,CUTTING TOOL
3120-00-338-7249INTERCHANGEABLE
BEARING HALF,SLEEVE
21-407
6635-00-530-0009INTERCHANGEABLE
BALANCING MACHINE,DYNAMIC-STATIC
5841-00-546-7102INTERCHANGEABLE
DEHYDRATOR ASSY
21407
5130-00-595-8339INTERCHANGEABLE
HAMMER,PNEUMATIC,PORTABLE
AVC12A1
5325-00-639-0359INTERCHANGEABLE
STUD,SNAPSLIDE FASTENER
5640-00-808-2562INTERCHANGEABLE
INSULATION,THERMAL
5962-01-055-4964INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
4820-01-063-4864INTERCHANGEABLE
SEAT,VALVE
3-S-10
6645-01-167-5814INTERCHANGEABLE
STOPWATCH
AX605SBLKIT
6125-01-197-7041INTERCHANGEABLE
BASE,MOTOR-GENERATOR
21407

Frequently Asked Questions

What is NSN 5340-00-911-8176?

NSN 5340-00-911-8176 is a Plug Assembly,sealing, manufactured by Moog Inc. Dba Ampac-Isp Corp, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-00-911-8176?

NSN 5340-00-911-8176 has 7 cross-referenced part numbers: 21407 (Moog Inc. Dba Ampac-Isp Corp), 10117498 (Nimikkeistokeskus Ncb Finland), 281102 (The Lee Co Dba the Lee Co), ST7M141C9L (The Boeing Company Div Defense), 3S (The Lee Co Dba the Lee Co) and 2 more.

What NSN replaces 5340-00-911-8176?

There are 12 known substitutes for 5340-00-911-8176: 5340-00-799-8039, 3460-00-230-2293, 3120-00-338-7249 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 5340-00-911-8176 still in active supply?

NSN 5340-00-911-8176 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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