PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11142Plug,expansion

Brinkley Technology Group Llc Dba Hercules Manufacturing · NSN 5340-01-263-7821 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-263-7821 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-263-7821. Primary manufacturer part number: 11142.
Features
  • Plug,expansion — FSC 5340
  • 2 verified cross-references
  • Primary manufacturer: Brinkley Technology Group Llc Dba Hercules Manufacturing
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Plug,expansion, cataloged under National Stock Number 5340-01-263-7821, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NamePlug,expansion
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersHercules Engine Co Inc (CAGE 28265); Brinkley Technology Group Llc Dba Hercules Manufacturing (CAGE 1ML14)
Technical Specifications
ParameterValue
NSN5340-01-263-7821
Primary Part Number11142
Item NamePlug,expansion
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerBrinkley Technology Group Llc Dba Hercules Manufacturing
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 8
5940-00-117-1096 INTERCHANGEABLE
Terminal Board
5360-00-515-0014516252 INTERCHANGEABLE
Spring,helical,compression
Hamilton Sundstrand Corporation Dba Collins Aerospace
4730-01-035-843711142-4-120MESH INTERCHANGEABLE
Strainer Element,sediment
Leslie Controls, Inc. Dba Leslie Controls Inc
5930-01-223-041211142 INTERCHANGEABLE
Switch,flow
Setra Systems, Inc. Dba Gems Sensors
5999-01-298-4996111-42 INTERCHANGEABLE
Cap,electrical
Myat, Inc. Dba Myat Inc
3020-01-328-5525 INTERCHANGEABLE
Chain,roller
4730-01-343-310911142 INTERCHANGEABLE
Flange,pipe
Sullair Corp
5315-01-652-738711142 INTERCHANGEABLE
Pin,spring
Spirol International Corporation
Cross-Reference Index
Part NumberManufacturer
11142 Hercules Engine Co Inc (USA)
11142 PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
Related Parts
5940-00-117-1096INTERCHANGEABLE
TERMINAL BOARD
5360-00-515-0014INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
516252
4730-01-035-8437INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
11142-4-120MESH
5930-01-223-0412INTERCHANGEABLE
SWITCH,FLOW
11142
5999-01-298-4996INTERCHANGEABLE
CAP,ELECTRICAL
111-42
3020-01-328-5525INTERCHANGEABLE
CHAIN,ROLLER
4730-01-343-3109INTERCHANGEABLE
FLANGE,PIPE
11142
5315-01-652-7387INTERCHANGEABLE
PIN,SPRING
11142

Frequently Asked Questions

What is NSN 5340-01-263-7821?

NSN 5340-01-263-7821 is a Plug,expansion, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-263-7821?

NSN 5340-01-263-7821 has 2 cross-referenced part numbers: 11142 (Hercules Engine Co Inc), 11142 (Brinkley Technology Group Llc Dba Hercules Manufacturing).

What NSN replaces 5340-01-263-7821?

There are 8 known substitutes for 5340-01-263-7821: 5940-00-117-1096, 5360-00-515-0014, 4730-01-035-8437 and 5 more. Verify interchangeability with system specifications before substitution.

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