938.08.71.212 — NUT,SELF-LOCKING,SLOTTED,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

938.08.71.212: NUT,SELF-LOCKING,SLOTTED,HEXAGON.

NUT,SELF-LOCKING,SLOTTED,HEXAGON. Key specifications include material: STEEL NUT, nut_style: SLOTTED, HEXAGON, nut_height: 0.798 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN, temp_rating: 250.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF). This part is cataloged in the U.S.

Government catalog under NSN 5310-00-505-2721, 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

938.08.71.212

NSN: 5310-00-505-2721
FSC: 5310 — Nuts and Washers
CAGE: S4080 — PILATUS AIRCRAFT LTD (CHE)

SPECIFICATIONS

material	STEEL NUT
nut_style	SLOTTED, HEXAGON
nut_height	0.798 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN
temp_rating	250.0 FAHRENHEIT NOMINAL DEGF
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
locking_feature	PREVAILING TORQUE ALL METAL DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM AND CARBON OVERALL EXCEPT INSERT
width_across_flats	1.052 INCHES MINIMUM AND 1.064 INCHES MAXIMUM IN
nominal_thread_size	0.750 INCHES IN
bearing_surface_type	WASHER FACED
NSN	5310-00-505-2721

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 1.052 INCHES MINIMUM AND 1.064 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

TEMP RATING: 250.0 FAHRENHEIT NOMINAL DEGF

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.750 INCHES IN

•

LOCKING FEATURE: PREVAILING TORQUE ALL METAL DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT

•

NUT HEIGHT: 0.798 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	1.052 INCHES MINIMUM AND 1.064 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
TEMP RATING	250.0 FAHRENHEIT NOMINAL DEGF
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.750 INCHES IN
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT
NUT HEIGHT	0.798 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN
SURFACE TREATMENT	CADMIUM AND CARBON OVERALL EXCEPT INSERT
NUT STYLE	SLOTTED, HEXAGON

SUBSTITUTES & CROSS-REFERENCES 5

F12NE4753-126Reference document

Same NSN cross-reference

Reference document — Secondary reference

F12NEC-1216Reference document

Same NSN cross-reference

Reference document — Secondary reference

MS17825-12Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

10450715Reference document

Same NSN cross-reference

Reference document — Informative reference only

7F12NEC1216Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 938.08.71.212?

938.08.71.212 is a NUT,SELF-LOCKING,SLOTTED,HEXAGON.

What parts can replace 938.08.71.212?

There are 5 known substitutes for 938.08.71.212: F12NE4753-126, F12NEC-1216, MS17825-12 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 938.08.71.212?

938.08.71.212 is cataloged in the U.S. Government catalog under NSN 5310-00-505-2721. This indicates validated use in U.S. government and defense supply chains.

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938.08.71.212 — NUT,SELF-LOCKING,SLOTTED,HEXAGON

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