PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3649Washer,flat

Telemechanics Inc · NSN 5310-00-194-1477 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-194-1477 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-194-1477. Primary manufacturer part number: 3649.
Features
  • Washer,flat — FSC 5310
  • Material: ZINC OVERALL
  • Surface Treatment: CHROMATE OVERALL
  • Overall Diameter: 0.281 INCHES NOMINAL IN
  • Thickness: 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
  • Hole Diameter: 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
  • Center Hole Shape Style: ROUND
  • Peripheral Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Zinc Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-194-1477, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Telemechanics Inc. Government technical data includes 8 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-194-1477
Primary Part Number3649
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusCANCELLED
MaterialZINC OVERALL
Surface TreatmentCHROMATE OVERALL
Overall Diameter0.281 INCHES NOMINAL IN
Thickness0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
Hole Diameter0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
Center Hole Shape StyleROUND
Peripheral Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusCANCELLED
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.
4820-00-488-82793649 INTERCHANGEABLE
Diaphragm,valve,flat
Btr Valve Sealants Inc
5342-00-590-9898 INTERCHANGEABLE
Lock,cylinder
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 Zf Industrieantriebe Witten Gmbh (DEU)
3649 PRIMARY Telemechanics Inc (USA)
3649 American Telephone and Telegraph Co (USA)
Related Parts
5120-00-056-3945INTERCHANGEABLE
BLADE,NUTDRIVER
5120-00-056-3945
2810-00-169-9180INTERCHANGEABLE
PLATE,DISCHARGE VANES
3649
4820-00-488-8279INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
3649
5342-00-590-9898INTERCHANGEABLE
LOCK,CYLINDER
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 5310-00-194-1477?

NSN 5310-00-194-1477 is a Washer,flat, manufactured by Telemechanics Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-194-1477?

NSN 5310-00-194-1477 has 3 cross-referenced part numbers: 3649 (Zf Industrieantriebe Witten Gmbh), 3649 (Telemechanics Inc), 3649 (American Telephone and Telegraph Co).

What NSN replaces 5310-00-194-1477?

There are 11 known substitutes for 5310-00-194-1477: 5120-00-056-3945, 2810-00-169-9180, 4820-00-488-8279 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3649?

Key specifications for 3649: Material: ZINC OVERALL; Surface Treatment: CHROMATE OVERALL; Overall Diameter: 0.281 INCHES NOMINAL IN; Thickness: 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-194-1477 still in active supply?

NSN 5310-00-194-1477 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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