PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3649Lock,cylinder

Eagle Lock Corp · NSN 5342-00-590-9898 · FSC 5342 · Mount,resilient,weapon System
Verified by PartsTable
NSN 5342-00-590-9898 — this item is cataloged by the U.S. Government under National Stock Number 5342-00-590-9898. Primary manufacturer part number: 3649.
Features
  • Lock,cylinder — FSC 5342
  • 2 verified cross-references
  • Primary manufacturer: Eagle Lock Corp
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Lock,cylinder, cataloged under National Stock Number 5342-00-590-9898, is classified within Federal Supply Class 5342 (Mount,resilient,weapon System) of the Hardware and Abrasives group. The primary manufacturer of record is Eagle Lock Corp. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameLock,cylinder
FSC / FSG5342 — Mount,resilient,weapon System (FSG 53)
ManufacturersEagle Lock Corp (CAGE 72795); National Security Agency (CAGE 98230)
Technical Specifications
ParameterValue
NSN5342-00-590-9898
Primary Part Number3649
Item NameLock,cylinder
FSC / FSG5342 / 53 — Mount,resilient,weapon System
ManufacturerEagle Lock Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5120-00-056-39455120-00-056-3945 INTERCHANGEABLE
Blade,nutdriver
General Services Administration Federal Supply Service
2810-00-169-91803649 INTERCHANGEABLE
Plate,discharge Vanes
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5310-00-194-14773649 INTERCHANGEABLE
Washer,flat
Telemechanics Inc
4820-00-488-82793649 INTERCHANGEABLE
Diaphragm,valve,flat
Btr Valve Sealants Inc
5975-00-687-17093649 INTERCHANGEABLE
Ferrule,electrical Conduit
Champion Aerospace Llc
6515-00-905-147325-868-2WCS NEUTRAL INTERCHANGEABLE
Applicator,disposable
Puritan Medical Products Company I Lp
5330-01-223-351936-GS-1001 INTERCHANGEABLE
Gasket
Somat Company
4720-01-297-02555590024 INTERCHANGEABLE
Hose,nonmetallic
Am General Llc
6145-01-498-44133649 INTERCHANGEABLE
Wire,electrical
Amw Cuyuna Engine Co. Inc Dba Two Stroke International
3460-01-564-71363649 INTERCHANGEABLE
Key,drill Chuck
Jacobs Chuck Mfg Co
Cross-Reference Index
Part NumberManufacturer
3649 Eagle Lock Corp (USA)
CE78560 National Security Agency (USA)
Related Parts
5120-00-056-3945INTERCHANGEABLE
BLADE,NUTDRIVER
5120-00-056-3945
2810-00-169-9180INTERCHANGEABLE
PLATE,DISCHARGE VANES
3649
5310-00-194-1477INTERCHANGEABLE
WASHER,FLAT
3649
4820-00-488-8279INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
3649
5975-00-687-1709INTERCHANGEABLE
FERRULE,ELECTRICAL CONDUIT
3649
6515-00-905-1473INTERCHANGEABLE
APPLICATOR,DISPOSABLE
25-868-2WCS NEUTRAL
5330-01-223-3519INTERCHANGEABLE
GASKET
36-GS-1001
4720-01-297-0255INTERCHANGEABLE
HOSE,NONMETALLIC
5590024
6145-01-498-4413INTERCHANGEABLE
WIRE,ELECTRICAL
3649
3460-01-564-7136INTERCHANGEABLE
KEY,DRILL CHUCK
3649
4730-01-680-3337INTERCHANGEABLE
ELBOW,FLANGE TO HOSE
390-24-24

Frequently Asked Questions

What is NSN 5342-00-590-9898?

NSN 5342-00-590-9898 is a Lock,cylinder, manufactured by Eagle Lock Corp, classified under FSC 5342 (Mount,resilient,weapon System). Status: active.

What are the part numbers for NSN 5342-00-590-9898?

NSN 5342-00-590-9898 has 2 cross-referenced part numbers: 3649 (Eagle Lock Corp), CE78560 (National Security Agency).

What NSN replaces 5342-00-590-9898?

There are 11 known substitutes for 5342-00-590-9898: 5120-00-056-3945, 2810-00-169-9180, 5310-00-194-1477 and 8 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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