031-0188MDP — PIN,SPRING

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

031-0188MDP: PIN,SPRING.

The PIN,SPRING is a the manufacturer industrial component. Key specifications include diameter: 0.031 INCHES NOMINAL IN, overall_length: 0.188 INCHES NOMINAL IN, style_designator: COILED, expanded_diameter: 0.033 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-619-3998, 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

031-0188MDP

NSN: 5315-00-619-3998
NIINs: 006193998, 014366255
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 00278 — GREENE RAY AND CO INC (USA)

SPECIFICATIONS

diameter	0.031 INCHES NOMINAL IN
overall_length	0.188 INCHES NOMINAL IN
style_designator	COILED
expanded_diameter	0.033 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
surface_treatment	PASSIVATE OVERALL
NSN	5315-00-619-3998

COMPONENT DIAGRAM

KEY FEATURES

•

EXPANDED DIAMETER: 0.049 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN

•

HARDNESS RATING: 46.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL

•

STYLE DESIGNATOR: COILED

•

DIAMETER: 0.047 INCHES NOMINAL IN

•

SURFACE TREATMENT: PASSIVATE OVERALL

•

MATERIAL: STEEL CORROSION RESISTING OVERALL

TECHNICAL CHARACTERISTICS

EXPANDED DIAMETER	0.049 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
HARDNESS RATING	46.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATOR	COILED
DIAMETER	0.047 INCHES NOMINAL IN
OVERALL LENGTH	0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
SURFACE TREATMENT	PASSIVATE OVERALL
MATERIAL	STEEL CORROSION RESISTING OVERALL

SUBSTITUTES & CROSS-REFERENCES 5

047-0187MCPSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

5315006193998Reference document

Same NSN cross-reference

Reference document — Secondary reference

950077-102Reference document

Same NSN cross-reference

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

MS51923-185Reference document

Same NSN cross-reference

Reference document — Secondary reference

874725-654Reference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 031-0188MDP?

031-0188MDP is a PIN,SPRING.

What parts can replace 031-0188MDP?

There are 5 known substitutes for 031-0188MDP: 047-0187MCP, 5315006193998, 950077-102 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 031-0188MDP?

031-0188MDP is cataloged in the U.S. Government catalog under NSN 5315-00-619-3998. This indicates validated use in U.S. government and defense supply chains.

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031-0188MDP — PIN,SPRING

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