21-S-250-0750 — PIN,SPRING

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

21-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 OVERALL, overall_length: 0.750 INCHES NOMINAL IN, hardness_rating: 46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL, style_designator: SLOTTED, material_thickness: 0.050 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-259-0314, 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

21-S-250-0750

NSN: 5315-01-259-0314
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 OVERALL
overall_length	0.750 INCHES NOMINAL IN
hardness_rating	46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
style_designator	SLOTTED
material_thickness	0.050 INCHES NOMINAL IN
NSN	5315-01-259-0314

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

STYLE DESIGNATOR: SLOTTED

•

DIAMETER: 0.258 INCHES MINIMUM AND 0.264 INCHES MAXIMUM IN

•

MATERIAL THICKNESS: 0.050 INCHES NOMINAL IN

•

MATERIAL: STEEL OVERALL

TECHNICAL CHARACTERISTICS

HARDNESS RATING	46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATOR	SLOTTED
DIAMETER	0.258 INCHES MINIMUM AND 0.264 INCHES MAXIMUM IN
OVERALL LENGTH	0.750 INCHES NOMINAL IN
MATERIAL THICKNESS	0.050 INCHES NOMINAL IN
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 3

1-4 X 12Reference document

Same NSN cross-reference

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

JB1-1/4X12Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

01-515-0007-4-58Reference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 21-S-250-0750?

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

What parts can replace 21-S-250-0750?

There are 3 known substitutes for 21-S-250-0750: 1-4 X 12, JB1-1/4X12, 01-515-0007-4-58. Substitute compatibility should be verified for your specific system.

What is the NSN for 21-S-250-0750?

21-S-250-0750 is cataloged in the U.S. Government catalog under NSN 5315-01-259-0314. This indicates validated use in U.S. government and defense supply chains.

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