NSN 5340-01-019-4500 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-019-4500. Manufacturer of record part number: TC100.
Connector Nominal Thread Size for Which Designed: 0.875 INCHES IN
Material: PLASTIC, POLYETHYLENE (PP)
Thread Size and Series/type Designator: 0.875-20 UNEF
Inside Diameter Length: 0.719 INCHES NOMINAL IN
Round Cap Outside Surface Condition: RIBBED
Identification
NSN: 5340-01-019-4500
NIIN: 010194500
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: TC100
Manufacturer: Niagara Plastics L.l.c.
General Description
The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-019-4500, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Niagara Plastics L.l.c.. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5340-01-019-4500
Primary Part Number
TC100
Item Name
Cap,protective,dust and Moisture
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Niagara Plastics L.l.c.
Status
ACTIVE
Design Type
THREADED
Overall Diameter
0.938 INCHES NOMINAL IN
Connector Nominal Thread Size for Which Designed
0.875 INCHES IN
Material
PLASTIC, POLYETHYLENE (PP)
Thread Size and Series/type Designator
0.875-20 UNEF
Inside Diameter Length
0.719 INCHES NOMINAL IN
Round Cap Outside Surface Condition
RIBBED
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5975-01-025-4926POSSIBLE MATCH
HUB
Possible match (shared part number)
7930-01-367-0984POSSIBLE MATCH
CLEANING COMPOUND,SOLVENT-DETERG
Possible match (shared part number)
6625-01-417-5333TC100POSSIBLE MATCH
DOLLY,TEST EQUIPMENT
Possible match (shared part number)Fluke Corp
6515-01-444-535432-200POSSIBLE MATCH
PAD,CLEANING,ELECTROSURGICAL TIP
Possible match (shared part number)Mri Corp Sub of Deroyal Industries Inc
6515-01-480-6216DYNJ01208POSSIBLE MATCH
CLEANER,TIP,CAUTERY
Possible match (shared part number)Medline Industries, Lp
6130-01-513-2553TC-100POSSIBLE MATCH
CHARGER,BATTERY
Possible match (shared part number)Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company
5995-01-687-5890TC-100POSSIBLE MATCH
CABLE ASSEMBLY,RADIO FREQUENCY
Possible match (shared part number)Undersea Systems International, Inc. Dba Ocean Technology Systems
NSN 5340-01-019-4500 is a Cap,protective,dust and Moisture, manufactured by Niagara Plastics L.l.c., classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-019-4500?
NSN 5340-01-019-4500 has 2 manufacturer part numbers on file: 9-820008-006 (Unison Industries Llc), TC100 (Niagara Plastics L.l.c.).
What NSN replaces 5340-01-019-4500?
7 possible matches (shared part number, not a government interchangeability claim): 5975-01-025-4926, 7930-01-367-0984, 6625-01-417-5333. Verify interchangeability with system specifications before substitution.
What are the specifications of TC100?
Key specifications for TC100: Design Type: THREADED; Overall Diameter: 0.938 INCHES NOMINAL IN; Connector Nominal Thread Size for Which Designed: 0.875 INCHES IN; Material: PLASTIC, POLYETHYLENE (PP). 7 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-019-4500 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.