PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B1709Washer,flat

Harken Inc · NSN 5310-01-543-7841 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-543-7841 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-543-7841. Primary manufacturer part number: B1709.
Features
  • Washer,flat — FSC 5310
  • Material: PLASTIC OVERALL
  • 1 verified cross-reference
  • Primary manufacturer: Harken Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-543-7841, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Harken Inc. Government technical data includes 1 verified specification, 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-543-7841
Primary Part NumberB1709
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerHarken Inc
StatusACTIVE
MaterialPLASTIC OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5895-01-627-5234B1709 INTERCHANGEABLE
Converter,video
Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
Cross-Reference Index
Part NumberManufacturer
B1709 PRIMARY Harken Inc (USA)
Related Parts
5895-01-627-5234INTERCHANGEABLE
CONVERTER,VIDEO
B1709

Frequently Asked Questions

What is NSN 5310-01-543-7841?

NSN 5310-01-543-7841 is a Washer,flat, manufactured by Harken Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-543-7841?

NSN 5310-01-543-7841 has 1 cross-referenced part number: B1709 (Harken Inc).

What NSN replaces 5310-01-543-7841?

There is 1 known substitute for 5310-01-543-7841: 5895-01-627-5234. Verify interchangeability with system specifications before substitution.

What are the specifications of B1709?

Key specifications for B1709: End Item Identification: 1940-01-526-7164;MK3 BRIDGE ERECTION BOAT; Material: PLASTIC OVERALL; Part Name Assigned by Controlling Agency: WASHER-48 & UP PLASTIC. 3 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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