PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TC-120Cap,protective,dust and Moisture

Niagara Plastics L.l.c. · NSN 5340-01-526-3644 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-526-3644 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-526-3644. Primary manufacturer part number: TC-120.
Features
  • Cap,protective,dust and Moisture — FSC 5340
  • Thread Size and Series/type Designator: -20 UNEF
  • Material: PLASTIC, POLYETHYLENE (PP)
  • Round Cap Outside Surface Condition: RIBBED
  • Design Type: THREADED
  • Inside Diameter Length: 0.780 INCHES NOMINAL IN
  • Thread Class: 2B
  • 1 verified cross-reference
Applications
  • Applications requiring Plastic, Polyethylene (pp) construction
General Description

The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-526-3644, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Niagara Plastics L.l.c.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5340-01-526-3644
Primary Part NumberTC-120
Item NameCap,protective,dust and Moisture
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerNiagara Plastics L.l.c.
StatusACTIVE
Thread Size and Series/type Designator-20 UNEF
MaterialPLASTIC, POLYETHYLENE (PP)
Round Cap Outside Surface ConditionRIBBED
Design TypeTHREADED
Inside Diameter Length0.780 INCHES NOMINAL IN
Thread Class2B
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 3
5340-00-085-4096TC120 INTERCHANGEABLE
Bumper
Abb Installation Products Inc
5835-01-015-0845 INTERCHANGEABLE
Recorder-Reproducer,sound
5120-01-112-8343792 INTERCHANGEABLE
Hammer,hand
Clamp Manufacturing Co Inc Dba Kant-Twist
Cross-Reference Index
Part NumberManufacturer
TC-120 PRIMARY Niagara Plastics L.l.c. (USA)
Related Parts
5340-00-085-4096INTERCHANGEABLE
BUMPER
TC120
5835-01-015-0845INTERCHANGEABLE
RECORDER-REPRODUCER,SOUND
5120-01-112-8343INTERCHANGEABLE
HAMMER,HAND
792

Frequently Asked Questions

What is NSN 5340-01-526-3644?

NSN 5340-01-526-3644 is a Cap,protective,dust and Moisture, manufactured by Niagara Plastics L.l.c., classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-526-3644?

NSN 5340-01-526-3644 has 1 cross-referenced part number: TC-120 (Niagara Plastics L.l.c.).

What NSN replaces 5340-01-526-3644?

There are 3 known substitutes for 5340-01-526-3644: 5340-00-085-4096, 5835-01-015-0845, 5120-01-112-8343. Verify interchangeability with system specifications before substitution.

What are the specifications of TC-120?

Key specifications for TC-120: Thread Size and Series/type Designator: -20 UNEF; Material: PLASTIC, POLYETHYLENE (PP); Round Cap Outside Surface Condition: RIBBED; Part Name Assigned by Controlling Agency: THREADED STRAIGHT CAPS TC SERIES. 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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