31-S-250-0750 — PIN,SPRING

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

31-S-250-0750: PIN,SPRING.

The PIN,SPRING is a the manufacturer industrial component. Key specifications include diameter: 0.258 INCHES MINIMUM AND 0.264 INCHES MAXIMUM IN, material: STEEL COMP 410 OVERALL, overall_length: 0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN, surface_finish: 80.0 MICROINCHES SHANK END, hardness_rating: 46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL, style_designator: SLOTTED. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-285-2735, 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

31-S-250-0750

NSN: 5315-00-285-2735
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)

SPECIFICATIONS

diameter	0.258 INCHES MINIMUM AND 0.264 INCHES MAXIMUM IN
material	STEEL COMP 410 OVERALL
overall_length	0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN
surface_finish	80.0 MICROINCHES SHANK END
hardness_rating	46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
style_designator	SLOTTED
surface_treatment	PASSIVATE OVERALL
material_thickness	0.048 INCHES NOMINAL IN
material_document_and_classification	AMS 5506 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	5315-00-285-2735

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 80.0 MICROINCHES SHANK END

•

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

•

STYLE DESIGNATOR: SLOTTED

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5506 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

DIAMETER: 0.258 INCHES MINIMUM AND 0.264 INCHES MAXIMUM IN

•

MATERIAL THICKNESS: 0.048 INCHES NOMINAL IN

•

SURFACE TREATMENT: PASSIVATE OVERALL

TECHNICAL CHARACTERISTICS

SURFACE FINISH	80.0 MICROINCHES SHANK END
HARDNESS RATING	46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATOR	SLOTTED
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5506 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER	0.258 INCHES MINIMUM AND 0.264 INCHES MAXIMUM IN
OVERALL LENGTH	0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN
MATERIAL THICKNESS	0.048 INCHES NOMINAL IN
SURFACE TREATMENT	PASSIVATE OVERALL
MATERIAL	STEEL COMP 410 OVERALL

SUBSTITUTES & CROSS-REFERENCES 5

BA98203-112Reference document

Same NSN cross-reference

Reference document — Secondary reference

79-048-250-0750Reference document

Same NSN cross-reference

Reference document — Secondary reference

MS171650Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MS9047-228Reference document

Same NSN cross-reference

Reference document — Secondary reference

P619-48Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 31-S-250-0750?

31-S-250-0750 is a PIN,SPRING.

What parts can replace 31-S-250-0750?

There are 5 known substitutes for 31-S-250-0750: BA98203-112, 79-048-250-0750, MS171650 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 31-S-250-0750?

31-S-250-0750 is cataloged in the U.S. Government catalog under NSN 5315-00-285-2735. This indicates validated use in U.S. government and defense supply chains.

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