23030981 — NUT,PLAIN,ROUND

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

23030981: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: ROUND, nut_diameter: 1.490 INCHES NOMINAL IN, nut_thickness: 0.520 INCHES NOMINAL IN, thread_series: BUTTRESS, hardness_rating: 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-147-4907, 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

23030981

NSN: 5310-01-147-4907
FSC: 5310 — Nuts and Washers
CAGE: 63005 — ROLLS-ROYCE CORPORATION (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
nut_style	ROUND
nut_diameter	1.490 INCHES NOMINAL IN
nut_thickness	0.520 INCHES NOMINAL IN
thread_series	BUTTRESS
hardness_rating	35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
flange_thickness	0.260 INCHES NOMINAL IN
thread_direction	LEFT-HAND
drive_point_depth	0.070 INCHES NOMINAL IN
drive_point_width	0.185 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN
surface_treatment	NICKEL OVERALL
small_end_diameter	1.350 INCHES NOMINAL IN
NSN	5310-01-147-4907

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2405 ASSN STD SINGLE TREATMENT RESPONSE OVERALL

•

FLANGE THICKNESS: 0.260 INCHES NOMINAL IN

•

THREAD SERIES: BUTTRESS

•

HARDNESS RATING: 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM

•

THREAD PITCH DIAMETERS: +1.1312 TO 1.1350 INCHES IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: EMS 65037,FSCM 73342 MFR REF SINGLE MATERIAL RESPONSE OVERALL

•

NUT COUNTERBORE DEPTH: 0.150 INCHES NOMINAL SECOND END IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS 2405 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
FLANGE THICKNESS	0.260 INCHES NOMINAL IN
THREAD SERIES	BUTTRESS
HARDNESS RATING	35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
THREAD PITCH DIAMETERS	+1.1312 TO 1.1350 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATION	EMS 65037,FSCM 73342 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NUT COUNTERBORE DEPTH	0.150 INCHES NOMINAL SECOND END IN
NUT COUNTERBORE DEPTH	0.110 INCHES NOMINAL FIRST END IN
DRIVE POINT WIDTH	0.185 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN
THREAD DIRECTION	LEFT-HAND

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

E23030981Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

23001848Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 23030981?

23030981 is a NUT,PLAIN,ROUND.

What parts can replace 23030981?

There are 2 known substitutes for 23030981: E23030981, 23001848. Substitute compatibility should be verified for your specific system.

What is the NSN for 23030981?

23030981 is cataloged in the U.S. Government catalog under NSN 5310-01-147-4907. This indicates validated use in U.S. government and defense supply chains.

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