ST3M570-6 — NUT,SELF-LOCKING,BARREL

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

ST3M570-6: NUT,SELF-LOCKING,BARREL.

The NUT,SELF-LOCKING,BARREL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: FLOATING SELF-LOCKING BARREL, nut_height: 0.531 INCHES MAXIMUM IN, nut_length: 0.735 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN, lubrication: DRY FILM LUBRICANT, nut_diameter: 0.684 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-160-0342, 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

ST3M570-6

NSN: 5310-00-160-0342
FSC: 5310 — Nuts and Washers
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_style	FLOATING SELF-LOCKING BARREL
nut_height	0.531 INCHES MAXIMUM IN
nut_length	0.735 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
lubrication	DRY FILM LUBRICANT
nut_diameter	0.684 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
hardness_rating	47.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
features_provided	FLOATING NUT
NSN	5310-00-160-0342

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION: DRY FILM LUBRICANT

•

NUT LENGTH: 0.735 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN

•

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

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

HARDNESS RATING: 47.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6514 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

FEATURES PROVIDED: FLOATING NUT

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

LUBRICATION	DRY FILM LUBRICANT
NUT LENGTH	0.735 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
HARDNESS RATING	47.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6514 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FEATURES PROVIDED	FLOATING NUT
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.375 INCHES IN
NUT DIAMETER	0.684 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN

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 1

B11257-6Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

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 ST3M570-6?

ST3M570-6 is a NUT,SELF-LOCKING,BARREL.

What parts can replace ST3M570-6?

There is 1 known substitute for ST3M570-6: B11257-6. Substitute compatibility should be verified for your specific system.

What is the NSN for ST3M570-6?

ST3M570-6 is cataloged in the U.S. Government catalog under NSN 5310-00-160-0342. This indicates validated use in U.S. government and defense supply chains.

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ST3M570-6 — NUT,SELF-LOCKING,BARREL

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