993D1 — NUT,SELF-LOCKING,EXTENDED WASHER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

993D1: NUT,SELF-LOCKING,EXTENDED WASHER.

NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: DOUBLE HEXAGON, temp_rating: 1200.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), overall_height: 0.318 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 6685-00-790-2703, 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

993D1

NSN: 6685-00-790-2703
NIINs: 007902703, 009869994
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
CAGE: 75545 — LAWLER MANUFACTURING COMPANY, INC. (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
nut_style	DOUBLE HEXAGON
temp_rating	1200.0 FAHRENHEIT NOMINAL DEGF
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
overall_height	0.318 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
washer_thickness	0.047 INCHES MINIMUM AND 0.057 INCHES MAXIMUM IN
precious_material	SILVER
surface_treatment	SILVER OVERALL
width_across_flats	0.306 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN
NSN	6685-00-790-2703

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 1

993-DReference document

Same NSN cross-reference

Reference document — Secondary reference

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 993D1?

993D1 is a NUT,SELF-LOCKING,EXTENDED WASHER.

What parts can replace 993D1?

There is 1 known substitute for 993D1: 993-D. Substitute compatibility should be verified for your specific system.

What is the NSN for 993D1?

993D1 is cataloged in the U.S. Government catalog under NSN 6685-00-790-2703. This indicates validated use in U.S. government and defense supply chains.

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993D1 — NUT,SELF-LOCKING,EXTENDED WASHER

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