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213673 — SWITCH,ELECTRICAL

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

213673: SWITCH,ELECTRICAL.

The SWITCH,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: CIRCULAR STEPPED, valve_size: 0.250 INCHES IN, bonnet_type: OUTSIDE SCREW-YOKE, flange_shape: ROUND WITH HOLES ALL ENDS, major_diameter: 0.730 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-001-8978, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ 213673
NSN: 5305-00-001-8978
NIINs: 000018978, 001774372, 011371113, 012706399
FSC: 5305 — Screws
CAGE: 05257 — GENERAL DYNAMICS LAND SYSTEMS - CANADACORPORATION DIV GENERAL DYNAMICS MISSION SYSTEMS (CAN)
SPECIFICATIONS
materialSTEEL OVERALL
body_styleCIRCULAR STEPPED
valve_size0.250 INCHES IN
bonnet_typeOUTSIDE SCREW-YOKE
flange_shapeROUND WITH HOLES ALL ENDS
major_diameter0.730 INCHES IN
minor_diameter0.625 INCHES IN
connection_typeFLANGE ALL ENDS
terminal_designFEEDTHRU
style_designatorANGLE FLANGED ENDS
board_constructionSOLID CONSTRUCTION
flange_face_designRAISED STRAIGHT ALL ENDS
NSN5305-00-001-8978
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 213673 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 1
PH1-3673Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 213673?
213673 is a SWITCH,ELECTRICAL. It is classified as a MRO (MRO_GENERAL).
What parts can replace 213673?
There is 1 known substitute for 213673: PH1-3673. Substitute compatibility should be verified for your specific system.
What is the NSN for 213673?
213673 is cataloged in the U.S. Government catalog under NSN 5305-00-001-8978. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.