F12NTEC-1018 — NUT,SELF-LOCKING,SLOTTED,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

F12NTEC-1018: NUT,SELF-LOCKING,SLOTTED,HEXAGON.

NUT,SELF-LOCKING,SLOTTED,HEXAGON. Key specifications include material: STEEL NUT, nut_style: SLOTTED, HEXAGON, nut_height: 0.298 INCHES MINIMUM AND 0.328 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 5310-00-111-3813, 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

F12NTEC-1018

NSN: 5310-00-111-3813
FSC: 5310 — Nuts and Washers
CAGE: 27687 — GREER STOP NUT, INC. (USA)

SPECIFICATIONS

material	STEEL NUT
nut_style	SLOTTED, HEXAGON
nut_height	0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
temp_rating	250.0 FAHRENHEIT NOMINAL DEGF
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
locking_feature	PREVAILING TORQUE WITH NONMETALLIC INSERT
special_features	VARIABLE PRICING ITEM; UNIT OF ISSUE EACH EQUALS 1; TO ORDER UNIT OF ISSUE PACKAGE, USE NSN 5310013882087.
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM AND CHROMATE OVERALL EXCEPT INSERT
width_across_flats	0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN
nominal_thread_size	0.625 INCHES IN
NSN	5310-00-111-3813

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 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: 0.625 INCHES IN

•

LOCKING FEATURE: PREVAILING TORQUE WITH NONMETALLIC INSERT

•

NUT HEIGHT: 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 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	0.625 INCHES IN
LOCKING FEATURE	PREVAILING TORQUE WITH NONMETALLIC INSERT
NUT HEIGHT	0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
SPECIAL FEATURES	VARIABLE PRICING ITEM; UNIT OF ISSUE EACH EQUALS 1; TO ORDER UNIT OF ISSUE PACKAGE, USE NSN 5310013882087.
SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL EXCEPT INSERT

SUBSTITUTES & CROSS-REFERENCES 3

VARIABLE PRICINGReference document

Same NSN cross-reference

Reference document — Secondary reference

MS17826-10Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

5310PL2213906Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 F12NTEC-1018?

F12NTEC-1018 is a NUT,SELF-LOCKING,SLOTTED,HEXAGON.

What parts can replace F12NTEC-1018?

There are 3 known substitutes for F12NTEC-1018: VARIABLE PRICING, MS17826-10, 5310PL2213906. Substitute compatibility should be verified for your specific system.

What is the NSN for F12NTEC-1018?

F12NTEC-1018 is cataloged in the U.S. Government catalog under NSN 5310-00-111-3813. This indicates validated use in U.S. government and defense supply chains.

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