MS171571 — PIN,SPRING

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

MS171571: PIN,SPRING.

The PIN,SPRING is a the manufacturer industrial component. Key specifications include diameter: 0.156 INCHES NOMINAL IN, material: STEEL COMP 1074 OR STEEL OVERALL, overall_length: 1.855 INCHES MINIMUM AND 1.895 INCHES MAXIMUM IN, surface_finish: 80.0 MICROINCHES OUTSIDE DIAMETER, style_designator: SLOTTED, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-663-1303, 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

MS171571

NSN: 5315-00-663-1303
NIINs: 006631303, 008283225
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)

SPECIFICATIONS

diameter	0.156 INCHES NOMINAL IN
material	STEEL COMP 1074 OR STEEL OVERALL
overall_length	1.855 INCHES MINIMUM AND 1.895 INCHES MAXIMUM IN
surface_finish	80.0 MICROINCHES OUTSIDE DIAMETER
style_designator	SLOTTED
surface_treatment	CADMIUM OVERALL
material_thickness	0.032 INCHES NOMINAL IN
material_document_and_classification	AMS 5120 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5121 ASSN STD 2ND MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification	AMS 2400-2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NSN	5315-00-663-1303

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

HARDNESS RATING: 46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL

•

STYLE DESIGNATOR: SLOTTED

•

MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES OVERALL

•

DIAMETER: 0.162 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN

•

MATERIAL THICKNESS: 0.032 INCHES NOMINAL IN

•

NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND A COMPOSITION

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATOR	SLOTTED
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD ALL MATERIAL RESPONSES OVERALL
DIAMETER	0.162 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN
OVERALL LENGTH	1.855 INCHES MINIMUM AND 1.895 INCHES MAXIMUM IN
MATERIAL THICKNESS	0.032 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA	1 TYPE AND A COMPOSITION
SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL
SHEAR STRENGTH	3000 DOUBLE POUND

SUBSTITUTES & CROSS-REFERENCES 3

52-032-156-1875Reference document

Same NSN cross-reference

Reference document — Secondary reference

MIL-P-10971Reference document

Same NSN cross-reference

Reference document — Secondary reference

MS9048-146Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MS171571?

MS171571 is a PIN,SPRING.

What parts can replace MS171571?

There are 3 known substitutes for MS171571: 52-032-156-1875, MIL-P-10971, MS9048-146. Substitute compatibility should be verified for your specific system.

What is the NSN for MS171571?

MS171571 is cataloged in the U.S. Government catalog under NSN 5315-00-663-1303. This indicates validated use in U.S. government and defense supply chains.

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