Spec hardware, served at warp speed.

washers › flat washers

NAS620-6L

Flat Washer S/S

View quote list → Saved parts →

Description

MIL-SPEC designations for flat washers, NAS620. Covered by military procurement specification FF-W-92 which has, as minimum requirements. 1.Chemical analysis 2.Process certification on protective finish 3. Workmanship 4. Magnetic permeability (stainless steel only)

Specifications

Description FLAT WASHERS NAS620-6L
End Application Harpoon (agm-84). all-weather anti-ship f-15 aircraft;lpd-17 class amphibious transport dock;missile phoenix (aim-54);support equipment air-to-air tomahawk;missile advanced medium range air-to-air (amraam)/aim120a;missile oq-290(v)msn;missile b-1 aircraft;test station hc-130);support equipment ec-130e mc-130h (ac-130h satellite an/gsc-39(v)1;aircraft mini-space;communications terminal b-52 aircraft;test consoles support equipment
Finish Cadmium
Hole Diameter Between 0.151 inches and 0.161 inches
Industry Standards/Certification NAS620
Material Steel
Material Specification Qq-s-698 federal specification single material response
NIIN 00-616-6822
NSN 5310-00-616-6822
Nominal I.D. .143
Nominal O.D. .267
Overall Diameter Between 0.262 inches and 0.282 inches
Package Quantity 50
Screw Size 6
Surface Treatment Cadmium plated
Surface Treatment Specification Cl 2 federal specification single treatment response type 2 qq-p-416
Thickness 0.016
Type Flat

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

Similar parts

Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.

Looking for a specific part? Use the cross-reference lookup.

Catalog data updated 2026-07-05. Report a data error