PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PLGA1871010APlug Assembly,sealing

The Lee Co Dba the Lee Co · NSN 5340-01-040-5953 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-040-5953 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-040-5953. Primary manufacturer part number: PLGA1871010A.
Features
  • Plug Assembly,sealing — FSC 5340
  • 14 verified cross-references
  • Primary manufacturer: The Lee Co Dba the Lee Co
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Plug Assembly,sealing, cataloged under National Stock Number 5340-01-040-5953, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Lee Co Dba the Lee Co. This item has 14 commercial cross-references from 10 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
NSN5340-01-040-5953
Primary Part NumberPLGA1871010A
Item NamePlug Assembly,sealing
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerThe Lee Co Dba the Lee Co
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor5340-01-560-0787 (1871-01)
HAZMATNo
Unit of IssueEA
Verified Substitutes 6
5340-01-560-07871871-01 SUCCESSOR
Retainer,helical Compression Spr
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
5307-00-206-7950187101 INTERCHANGEABLE
Stud,plain
Airmotive Carburetor
5360-00-364-2953SP780104 INTERCHANGEABLE
Spring,helical,compression
Ambac International Corporation Div Ambac International
5950-01-020-07615-696-01 INTERCHANGEABLE
Transformer,power
Eldec Aerospace Corp
5985-01-205-0857SM-C-939304-1 INTERCHANGEABLE
Base,antenna Support
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4720-01-604-011018-71010 INTERCHANGEABLE
Hose,nonmetallic
Northern Lights Inc
Cross-Reference Index
Part NumberManufacturer
PLGA1871010 The Lee Co Dba the Lee Co (USA)
SP780-104 Eaton Aerospace, Llc Dba Jackson South (USA)
75422-11 The Lee Co Dba the Lee Co (USA)
187101 The Lee Co Dba the Lee Co (USA)
PLGA1871010 The Boeing Company (USA)
S8-187101 Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
10117563 Nimikkeistokeskus Ncb Finland (FIN)
187101 Safran Landing Systems (FRA)
PLGA1871010A PRIMARY The Lee Co Dba the Lee Co (USA)
GP525A6A Northrop Grumman Systems Corporation (USA)
649-052-011-0 Safran Aircraft Engines (FRA)
ST7M141D6L The Boeing Company Div Defense (USA)
1871010 The Lee Co Dba the Lee Co (USA)
SP780-104 Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace (USA)
Related Parts
SUCCESSOR 5340-01-560-0787 Retainer,helical Compression Spr · 1871-01
5307-00-206-7950INTERCHANGEABLE
STUD,PLAIN
187101
5360-00-364-2953INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
SP780104
5950-01-020-0761INTERCHANGEABLE
TRANSFORMER,POWER
5-696-01
5985-01-205-0857INTERCHANGEABLE
BASE,ANTENNA SUPPORT
SM-C-939304-1
4720-01-604-0110INTERCHANGEABLE
HOSE,NONMETALLIC
18-71010

Frequently Asked Questions

What is NSN 5340-01-040-5953?

NSN 5340-01-040-5953 is a Plug Assembly,sealing, manufactured by The Lee Co Dba the Lee Co, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-01-040-5953?

NSN 5340-01-040-5953 has 14 cross-referenced part numbers: PLGA1871010 (The Lee Co Dba the Lee Co), SP780-104 (Eaton Aerospace, Llc Dba Jackson South), 75422-11 (The Lee Co Dba the Lee Co), 187101 (The Lee Co Dba the Lee Co), PLGA1871010 (The Boeing Company) and 9 more.

What NSN replaces 5340-01-040-5953?

There are 6 known substitutes for 5340-01-040-5953: 5340-01-560-0787, 5307-00-206-7950, 5360-00-364-2953 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of PLGA1871010A?

Key specifications for PLGA1871010A: Special Features: ALUM. ALLOY 2024-T4,QQ-A-225/6;PLUG ANODIZED MIL-A8625 TY 2 COLOR GREEN;PIN ALODINED MIL-C-5541 COLOR YELLOW;PLUG 0.187 IN. DIA,0.160 IN. LG,0.146 IN. ID;PIN 0.154 IN. DIA,0.181 IN. LG IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-01-040-5953 still in active supply?

NSN 5340-01-040-5953 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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