PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BK 1.187-6 TRIMLINECap,protective,dust and Moisture

Sinclair & Rush, Inc. Dba Sinclair & Rush Inc · NSN 5340-01-409-1707 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-409-1707 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-409-1707. Primary manufacturer part number: BK 1.187-6 TRIMLINE.
Features
  • Cap,protective,dust and Moisture — FSC 5340
  • Overall Diameter: 38.0 MILLIMETERS NOMINAL MM
  • Tube Outside Diameter for Which Designed: 31.0 MILLIMETERS MAXIMUM MM
  • Material: PLASTIC, POLYETHYLENE (PP) OR PLASTIC POLYVINYL CHLORIDE (PVC)
  • Design Type: FRICTION
  • 3 verified cross-references
  • Primary manufacturer: Sinclair & Rush, Inc. Dba Sinclair & Rush Inc
Applications
  • Applications requiring Plastic, Polyethylene (pp) or Plastic Polyvinyl Chloride (pvc) construction
General Description

The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-409-1707, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sinclair & Rush, Inc. Dba Sinclair & Rush Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-409-1707
Primary Part NumberBK 1.187-6 TRIMLINE
Item NameCap,protective,dust and Moisture
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerSinclair & Rush, Inc. Dba Sinclair & Rush Inc
StatusACTIVE
Overall Diameter38.0 MILLIMETERS NOMINAL MM
Tube Outside Diameter for Which Designed31.0 MILLIMETERS MAXIMUM MM
MaterialPLASTIC, POLYETHYLENE (PP) OR PLASTIC POLYVINYL CHLORIDE (PVC)
Design TypeFRICTION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
Contactor,magnetic
Cassette Injection Set
Cross-Reference Index
Part NumberManufacturer
BK 1.187-6 TRIMLINE PRIMARY Sinclair & Rush, Inc. Dba Sinclair & Rush Inc (USA)
2023AS350-1 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
92-10 PRIMARY Gyrus Acmi L.p. Dba Circon-Acmi Div (USA)
Related Parts
6110-00-875-0374SUCCESSOR
CONTACTOR,MAGNETIC
6515-01-088-8015SUCCESSOR
CASSETTE INJECTION SET

Frequently Asked Questions

What is NSN 5340-01-409-1707?

NSN 5340-01-409-1707 is a Cap,protective,dust and Moisture, manufactured by Sinclair & Rush, Inc. Dba Sinclair & Rush Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-409-1707?

NSN 5340-01-409-1707 has 3 cross-referenced part numbers: BK 1.187-6 TRIMLINE (Sinclair & Rush, Inc. Dba Sinclair & Rush Inc), 2023AS350-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 92-10 (Gyrus Acmi L.p. Dba Circon-Acmi Div).

What NSN replaces 5340-01-409-1707?

There are 2 known substitutes for 5340-01-409-1707: 6110-00-875-0374, 6515-01-088-8015. Verify interchangeability with system specifications before substitution.

What are the specifications of BK 1.187-6 TRIMLINE?

Key specifications for BK 1.187-6 TRIMLINE: Overall Diameter: 38.0 MILLIMETERS NOMINAL MM; Special Features: BODY OD 32.0 MM; FLANGE 1.2 MM THK; 10.0 MM O/A HT MM; Tube Outside Diameter for Which Designed: 31.0 MILLIMETERS MAXIMUM MM; Material: PLASTIC, POLYETHYLENE (PP) OR PLASTIC POLYVINYL CHLORIDE (PVC). 5 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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