PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PD-120Plug,protective,dust and Moistur

Caplugs, Inc. · NSN 5340-00-826-5986 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-826-5986 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-826-5986. Primary manufacturer part number: PD-120.
Features
  • Plug,protective,dust and Moistur — FSC 5340
  • Material: PLASTIC
  • Thread Class: 3A A
  • Opening Inside Diameter for Which Designed: 0.750 INCHES NOMINAL IN
  • Drive Type: SERRATED
  • Overall Diameter: 1.250 INCHES NOMINAL IN
  • Design Type: THREADED
  • Thread Size and Series/type Designator: 1-1/16-12 UN
Applications
  • Applications requiring Plastic construction
General Description

The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-00-826-5986, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caplugs, Inc.. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-826-5986
Primary Part NumberPD-120
Item NamePlug,protective,dust and Moistur
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerCaplugs, Inc.
StatusACTIVE
MaterialPLASTIC
Thread Class3A A
Opening Inside Diameter for Which Designed0.750 INCHES NOMINAL IN
Drive TypeSERRATED
Overall Diameter1.250 INCHES NOMINAL IN
Design TypeTHREADED
Thread Size and Series/type Designator1-1/16-12 UN
Features ProvidedBEVELED SEAT AND SHOULDER
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5340-01-696-5298 (PD-120)
HAZMATNo
Unit of IssueEA
Verified Substitutes 3
5340-01-696-5298PD-120 SUCCESSOR
Cap,protective,dust and Moisture
Fluid Conditioning Products, Inc.
4920-01-474-4653 INTERCHANGEABLE
Knob,thumb,knurled,
6640-01-571-9587PD-120 INTERCHANGEABLE
Dispenser,paraffin
Triangle Biomedical Sciences Inc. Dba T B S
Cross-Reference Index
Part NumberManufacturer
PD-120 PRIMARY Caplugs, Inc. (USA)
PD120 Caplugs Llc Dba Mokon Div Caplugs (USA)
P4021572-04 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
5340PL0798483 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
SUCCESSOR 5340-01-696-5298 Cap,protective,dust and Moisture · PD-120
4920-01-474-4653INTERCHANGEABLE
KNOB,THUMB,KNURLED,
6640-01-571-9587INTERCHANGEABLE
DISPENSER,PARAFFIN
PD-120

Frequently Asked Questions

What is NSN 5340-00-826-5986?

NSN 5340-00-826-5986 is a Plug,protective,dust and Moistur, manufactured by Caplugs, Inc., classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-826-5986?

NSN 5340-00-826-5986 has 4 cross-referenced part numbers: PD-120 (Caplugs, Inc.), PD120 (Caplugs Llc Dba Mokon Div Caplugs), P4021572-04 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 5340PL0798483 (Jednolity Indeks Materialowy - Uniform Material Index).

What NSN replaces 5340-00-826-5986?

There are 3 known substitutes for 5340-00-826-5986: 5340-01-696-5298, 4920-01-474-4653, 6640-01-571-9587. Verify interchangeability with system specifications before substitution.

What are the specifications of PD-120?

Key specifications for PD-120: Material: PLASTIC; Thread Class: 3A A; Opening Inside Diameter for Which Designed: 0.750 INCHES NOMINAL IN; Drive Type: SERRATED. 8 total characteristics are documented in the Federal Logistics Information System.

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