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6981ED172-77 — SWITCH ASSEMBLY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6981ED172-77: SWITCH ASSEMBLY.

The SWITCH ASSEMBLY is a the manufacturer industrial component. Key specifications include overall_width: 3.750 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, overall_height: 4.100 INCHES NOMINAL IN, overall_length: 6.250 INCHES NOMINAL IN, mounting_method: FLANGE AND HOLE, special_features: WITH PROTECTIVE COVER, ASSEM. 47-18939.

This part is cataloged in the U.S. Government catalog under NSN 5930-01-537-8223, 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
6981ED172-77
NSN: 5930-01-537-8223
FSC: 5930 — Switches
CAGE: 27192 — DRS NAVAL POWER SYSTEMS INC DBA DRS POWER & CONTROL TECHNOLOGIES INC (USA)
SPECIFICATIONS
overall_width3.750 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height4.100 INCHES NOMINAL IN
overall_length6.250 INCHES NOMINAL IN
mounting_methodFLANGE AND HOLE
special_featuresWITH PROTECTIVE COVER, ASSEM. 47-18939
special_markingsUP - DOWN
inclosure_materialSTEEL
mounting_configurationFOUR 0.281 IN DIA MTG HOLES, FOR 0.250 IN MTG BOLTS IN
end_item_identificationCVN NUCLEAR REACTOR BOUNDARY AREA
environmental_protectionSHOCK RESISTANT AND WATERPROOF
individual_switch_quantity2
NSN5930-01-537-8223
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH ASSEMBLY TITLE COMPONENT PN 6981ED172-77 MFR SWITCH ASSEMBLY
KEY FEATURES
•
INCLOSURE TYPE: FULLY INCLOSED
•
INCLOSURE MATERIAL: STEEL
•
MOUNTING METHOD: FLANGE AND HOLE
•
INDIVIDUAL SWITCH QUANTITY: 2
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT4.100 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
INCLOSURE MATERIALSTEEL
MOUNTING METHODFLANGE AND HOLE
OVERALL LENGTH6.250 INCHES NOMINAL IN
OVERALL WIDTH3.750 INCHES NOMINAL IN
INDIVIDUAL SWITCH QUANTITY2
SPECIAL FEATURESWITH PROTECTIVE COVER, ASSEM. 47-18939
ENVIRONMENTAL PROTECTIONSHOCK RESISTANT AND WATERPROOF
MOUNTING CONFIGURATIONFOUR 0.281 IN DIA MTG HOLES, FOR 0.250 IN MTG BOLTS IN
OTHER ITEMS IN FSC 5930 — Switches
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5930-00-000-0117 5930-00-001-1407 5930-00-001-1890 5930-00-001-2571 5930-00-001-2575 5930-00-001-2580 5930-00-001-2608 5930-00-001-2609
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6981ED172-77?
6981ED172-77 is a SWITCH ASSEMBLY.
What is the NSN for 6981ED172-77?
6981ED172-77 is cataloged in the U.S. Government catalog under NSN 5930-01-537-8223. 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.