21-S-187-1000 — PIN,SPRING

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

21-S-187-1000: PIN,SPRING.

The PIN,SPRING is a the manufacturer industrial component. Key specifications include diameter: 0.187 INCHES NOMINAL IN, material: STEEL OVERALL, overall_length: 1.000 INCHES NOMINAL IN, shear_strength: 4400 DOUBLE POUND, hardness_rating: 46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MINIMUM OVERALL, style_designator: SLOTTED. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-249-3150, 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-187-1000

NSN: 5315-01-249-3150
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)

SPECIFICATIONS

diameter	0.187 INCHES NOMINAL IN
material	STEEL OVERALL
overall_length	1.000 INCHES NOMINAL IN
shear_strength	4400 DOUBLE POUND
hardness_rating	46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MINIMUM OVERALL
style_designator	SLOTTED
material_thickness	0.042 INCHES NOMINAL IN
NSN	5315-01-249-3150

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

STYLE DESIGNATOR: SLOTTED

•

DIAMETER: 0.187 INCHES NOMINAL IN

•

MATERIAL THICKNESS: 0.042 INCHES NOMINAL IN

•

SHEAR STRENGTH: 4400 DOUBLE POUND

•

MATERIAL: STEEL OVERALL

TECHNICAL CHARACTERISTICS

HARDNESS RATING	46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MINIMUM OVERALL
STYLE DESIGNATOR	SLOTTED
DIAMETER	0.187 INCHES NOMINAL IN
OVERALL LENGTH	1.000 INCHES NOMINAL IN
MATERIAL THICKNESS	0.042 INCHES NOMINAL IN
SHEAR STRENGTH	4400 DOUBLE POUND
MATERIAL	STEEL OVERALL

OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602

SUBSTITUTES & CROSS-REFERENCES 1

63A96-1208Reference document

Same NSN cross-reference

Reference document — Secondary 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 21-S-187-1000?

21-S-187-1000 is a PIN,SPRING.

What parts can replace 21-S-187-1000?

There is 1 known substitute for 21-S-187-1000: 63A96-1208. Substitute compatibility should be verified for your specific system.

What is the NSN for 21-S-187-1000?

21-S-187-1000 is cataloged in the U.S. Government catalog under NSN 5315-01-249-3150. This indicates validated use in U.S. government and defense supply chains.

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