12Z2007-203 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

12Z2007-203: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON LOCKING INSERT, thread_class: 3B, thread_series: UNIFIED NATIONAL COARSE (UNC), locking_feature: PREVAILING TORQUE WITH NONMETALLIC INSERT, thread_direction: RIGHT-HAND, surface_treatment: ZINC NUT. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-274-8946, 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

12Z2007-203

NSN: 5310-00-274-8946
FSC: 5310 — Nuts and Washers
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	PLASTIC POLYAMIDE NYLON LOCKING INSERT
thread_class	3B
thread_series	UNIFIED NATIONAL COARSE (UNC)
locking_feature	PREVAILING TORQUE WITH NONMETALLIC INSERT
thread_direction	RIGHT-HAND
surface_treatment	ZINC NUT
nominal_thread_size	0.312 INCHES IN
thread_quantity_per_inch	18
departure_from_cited_document	AS MODIFIED BY SURFACE TREATMENT
material_document_and_classification	QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE NUT
surface_treatment_document_and_classification	QQ-Z-325,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE NUT
NSN	5310-00-274-8946

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-Z-325,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE NUT

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE NUT

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.312 INCHES IN

•

DEPARTURE FROM CITED DOCUMENT: AS MODIFIED BY SURFACE TREATMENT

•

LOCKING FEATURE: PREVAILING TORQUE WITH NONMETALLIC INSERT

•

SURFACE TREATMENT: ZINC NUT

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-Z-325,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE NUT
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE NUT
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.312 INCHES IN
DEPARTURE FROM CITED DOCUMENT	AS MODIFIED BY SURFACE TREATMENT
LOCKING FEATURE	PREVAILING TORQUE WITH NONMETALLIC INSERT
SURFACE TREATMENT	ZINC NUT
THREAD CLASS	3B
THREAD QUANTITY PER INCH	18

OTHER ITEMS IN FSC 5310 — Nuts and Washers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540

SUBSTITUTES & CROSS-REFERENCES 2

24NE058Reference document

Same NSN cross-reference

Reference document — Secondary reference

734678PC15Same 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 12Z2007-203?

12Z2007-203 is a NUT,SELF-LOCKING,HEXAGON.

What parts can replace 12Z2007-203?

There are 2 known substitutes for 12Z2007-203: 24NE058, 734678PC15. Substitute compatibility should be verified for your specific system.

What is the NSN for 12Z2007-203?

12Z2007-203 is cataloged in the U.S. Government catalog under NSN 5310-00-274-8946. This indicates validated use in U.S. government and defense supply chains.

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