PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33604Washer,lock

Fastenal Company Dba Fastenal Co · NSN 5310-01-586-8435 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-586-8435 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-586-8435. Primary manufacturer part number: 33604.
Features
  • Washer,lock — FSC 5310
  • Surface Treatment: ZINC OVERALL
  • 2 verified cross-references
  • Primary manufacturer: Fastenal Company Dba Fastenal Co
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-586-8435, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-586-8435
Primary Part Number33604
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFastenal Company Dba Fastenal Co
StatusACTIVE
Surface TreatmentZINC OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5845-00-091-084733604 INTERCHANGEABLE
Drive Assy
Raytheon Company Dba Raytheon
5920-00-215-5642REN15 INTERCHANGEABLE
Fuse,cartridge
Cooper Bussmann, Llc Dba Cooper Industries
5905-00-577-0699SM-B-171508 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5935-01-029-818633-604 INTERCHANGEABLE
Plug,telephone
Gc/waldom Inc
Cross-Reference Index
Part NumberManufacturer
33604 PRIMARY Fastenal Company Dba Fastenal Co (USA)
F-1525 Mcl Industries, Inc. Dba Mcl Industries Inc (USA)
Related Parts
5845-00-091-0847INTERCHANGEABLE
DRIVE ASSY
33604
5920-00-215-5642INTERCHANGEABLE
FUSE,CARTRIDGE
REN15
5905-00-577-0699INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
SM-B-171508
5935-01-029-8186INTERCHANGEABLE
PLUG,TELEPHONE
33-604

Frequently Asked Questions

What is NSN 5310-01-586-8435?

NSN 5310-01-586-8435 is a Washer,lock, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-586-8435?

NSN 5310-01-586-8435 has 2 cross-referenced part numbers: 33604 (Fastenal Company Dba Fastenal Co), F-1525 (Mcl Industries, Inc. Dba Mcl Industries Inc).

What NSN replaces 5310-01-586-8435?

There are 4 known substitutes for 5310-01-586-8435: 5845-00-091-0847, 5920-00-215-5642, 5905-00-577-0699 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 33604?

Key specifications for 33604: End Item Identification: MRAP-MATV; Part Name Assigned by Controlling Agency: WSHR,LOCK NO 3,Z; Surface Treatment: ZINC OVERALL. 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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