PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T-1139Cap,protective,dust and Moisture

Caplugs Llc Dba Mokon Div Caplugs · NSN 5340-01-550-7175 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-550-7175 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-550-7175. Primary manufacturer part number: T-1139.
Features
  • Cap,protective,dust and Moisture — FSC 5340
  • 3 verified cross-references
  • Primary manufacturer: Caplugs Llc Dba Mokon Div Caplugs
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-550-7175, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caplugs Llc Dba Mokon Div Caplugs. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: BX.

Catalog Facts
Item NameCap,protective,dust and Moisture
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersCaplugs Llc Dba Mokon Div Caplugs (CAGE 99017)
Successor NSN5340-01-628-8595 — Holder,spring
Technical Specifications
ParameterValue
NSN5340-01-550-7175
Primary Part NumberT-1139
Item NameCap,protective,dust and Moisture
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerCaplugs Llc Dba Mokon Div Caplugs
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5340-01-628-8595 (1139)
HAZMATNo
Unit of IssueBX
Verified Substitutes 6
5340-01-628-85951139 SUCCESSOR
Holder,spring
John Crane, Inc
5360-00-211-6094E544 INTERCHANGEABLE
Spring,helical,extension
Nelson Manufacturing Co
5340-00-290-7226T-96A INTERCHANGEABLE
Cap-Plug,protective,dust and Moi
Caplugs Llc Dba Mokon Div Caplugs
5950-00-899-9712T1139 INTERCHANGEABLE
Transformer,pulse
Oeco, Llc
5340-01-550-72211086 INTERCHANGEABLE
Cap,protective,dust and Moisture
Caplugs Llc Dba Mokon Div Caplugs
5340-01-576-752713-A INTERCHANGEABLE
Cap-Plug,protective,dust and Moi
Caplugs Llc Dba Mokon Div Caplugs
Cross-Reference Index
Part NumberManufacturer
1139 Caplugs Llc Dba Mokon Div Caplugs (USA)
11-227-01 Caplugs Llc Dba Mokon Div Caplugs (USA)
T-1139 PRIMARY Caplugs Llc Dba Mokon Div Caplugs (USA)
Related Parts
SUCCESSOR 5340-01-628-8595 Holder,spring · 1139
5360-00-211-6094INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
E544
5340-00-290-7226INTERCHANGEABLE
CAP-PLUG,PROTECTIVE,DUST AND MOI
T-96A
5950-00-899-9712INTERCHANGEABLE
TRANSFORMER,PULSE
T1139
5340-01-550-7221INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
1086
5340-01-576-7527INTERCHANGEABLE
CAP-PLUG,PROTECTIVE,DUST AND MOI
13-A

Frequently Asked Questions

What is NSN 5340-01-550-7175?

NSN 5340-01-550-7175 is a Cap,protective,dust and Moisture, manufactured by Caplugs Llc Dba Mokon Div Caplugs, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-550-7175?

NSN 5340-01-550-7175 has 3 cross-referenced part numbers: 1139 (Caplugs Llc Dba Mokon Div Caplugs), 11-227-01 (Caplugs Llc Dba Mokon Div Caplugs), T-1139 (Caplugs Llc Dba Mokon Div Caplugs).

What NSN replaces 5340-01-550-7175?

There are 6 known substitutes for 5340-01-550-7175: 5340-01-628-8595, 5360-00-211-6094, 5340-00-290-7226 and 3 more. Verify interchangeability with system specifications before substitution.

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