2558101-1 — NUT,SELF-LOCKING,CAP

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

2558101-1: NUT,SELF-LOCKING,CAP.

The NUT,SELF-LOCKING,CAP is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 303 PLUS X NUT, nut_style: HEXAGON, nut_height: 0.110 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNIFIED NATIONAL COARSE (UNC), locking_feature: PREVAILING TORQUE WITH NONMETALLIC INSERT. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-052-6741, 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

2558101-1

NSN: 5310-00-052-6741
NIINs: 000526741, 009023950
FSC: 5310 — Nuts and Washers
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 303 PLUS X NUT
nut_style	HEXAGON
nut_height	0.110 INCHES NOMINAL IN
thread_class	3B
thread_series	UNIFIED NATIONAL COARSE (UNC)
locking_feature	PREVAILING TORQUE WITH NONMETALLIC INSERT
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE OVERALL EXCEPT INSERT
width_across_flats	0.181 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
nominal_thread_size	0.112 INCHES IN
bearing_surface_type	CHAMFERED
thread_quantity_per_inch	40
NSN	5310-00-052-6741

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.181 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

TEMP RATING: -57.0 CELSIUS MINIMUM AND 121.0 CELSIUS MAXIMUM DEGC

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-17091 MIL SPEC SINGLE MATERIAL RESPONSE LOCKING INSERT

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.112 INCHES IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.181 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
TEMP RATING	-57.0 CELSIUS MINIMUM AND 121.0 CELSIUS MAXIMUM DEGC
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-P-17091 MIL SPEC SINGLE MATERIAL RESPONSE LOCKING INSERT
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSERT
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.112 INCHES IN
SPECIFICATION/STANDARD DATA	10001-2558101 MANUFACTURERS SPECIFICATION CONTROL
LOCKING FEATURE	PREVAILING TORQUE WITH NONMETALLIC INSERT

SUBSTITUTES & CROSS-REFERENCES 6

79-1660-440Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

D922673-4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

79-1660-40Reference document

Same NSN cross-reference

Reference document — Secondary reference

318583-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1JA7510H06Reference document

Same NSN cross-reference

Reference document — Secondary reference

L79-1660-440Same 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 2558101-1?

2558101-1 is a NUT,SELF-LOCKING,CAP.

What parts can replace 2558101-1?

There are 6 known substitutes for 2558101-1: 79-1660-440, D922673-4, 79-1660-40 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 2558101-1?

2558101-1 is cataloged in the U.S. Government catalog under NSN 5310-00-052-6741. This indicates validated use in U.S. government and defense supply chains.

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