SN1015PRD3-4 — NUT,SELF-LOCKING,EXTENDED WASHER

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

SN1015PRD3-4: NUT,SELF-LOCKING,EXTENDED WASHER.

NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: IRON ALLOY 660 WASHER, nut_style: SPLINE DRIVE, lubrication: DRY FILM LUBRICANT, thread_class: 3B, thread_series: UNF, overall_height: 0.312 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-449-4443, 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

SN1015PRD3-4

NSN: 5310-01-449-4443
FSC: 5310 — Nuts and Washers
CAGE: 27624 — SPS TECHNOLOGIES LLC DBA PB FASTENERS DIV PB FASTENERS (USA)

SPECIFICATIONS

material	IRON ALLOY 660 WASHER
nut_style	SPLINE DRIVE
lubrication	DRY FILM LUBRICANT
thread_class	3B
thread_series	UNF
overall_height	0.312 INCHES MINIMUM IN
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
washer_thickness	0.072 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN
surface_treatment	CADMIUM AND CHROMATE WASHER
nominal_thread_size	0.250 INCHES IN
counterbore_diameter	0.342 INCHES MINIMUM AND 0.352 INCHES MAXIMUM FIRST END IN
NSN	5310-01-449-4443

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION: DRY FILM LUBRICANT

•

WASHER OUTSIDE DIAMETER: 0.560 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE NUT

•

THREAD SERIES: UNF

•

WASHER THICKNESS: 0.072 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE NUT

TECHNICAL CHARACTERISTICS

LUBRICATION	DRY FILM LUBRICANT
OVERALL HEIGHT	0.312 INCHES MINIMUM IN
WASHER OUTSIDE DIAMETER	0.560 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE NUT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE WASHER
THREAD SERIES	UNF
WASHER THICKNESS	0.072 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE NUT
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE WASHER
THREAD DIRECTION	RIGHT-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 1

92182M-4Same 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 SN1015PRD3-4?

SN1015PRD3-4 is a NUT,SELF-LOCKING,EXTENDED WASHER.

What parts can replace SN1015PRD3-4?

There is 1 known substitute for SN1015PRD3-4: 92182M-4. Substitute compatibility should be verified for your specific system.

What is the NSN for SN1015PRD3-4?

SN1015PRD3-4 is cataloged in the U.S. Government catalog under NSN 5310-01-449-4443. This indicates validated use in U.S. government and defense supply chains.

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SN1015PRD3-4 — NUT,SELF-LOCKING,EXTENDED WASHER

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