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B2556-2 — ADAPTER,HORIZONTAL LOCK PIN

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

B2556-2: ADAPTER,HORIZONTAL LOCK PIN.

The ADAPTER,HORIZONTAL LOCK PIN is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: CRES,MIL-C-6021 CLASS 2B GRADE C,2.500 IN. LG,0.800 IN.

H,0.750 IN. W IN. This part is cataloged in the U.S.

Government catalog under NSN 1680-01-018-7447, 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
B2556-2
NSN: 1680-01-018-7447
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
CAGE: 54184 — ARA, INC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCRES,MIL-C-6021 CLASS 2B GRADE C,2.500 IN. LG,0.800 IN. H,0.750 IN. W IN
NSN1680-01-018-7447
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ADAPTER,HORIZONTAL LOCK PIN TITLE COMPONENT PN B2556-2 MFR ADAPTER,HORIZONTAL LOC
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES,MIL-C-6021 CLASS 2B GRADE C,2.500 IN. LG,0.800 IN. H,0.750 IN. W IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES,MIL-C-6021 CLASS 2B GRADE C,2.500 IN. LG,0.800 IN. H,0.750 IN. W IN
OTHER ITEMS IN FSC 1680 — Miscellaneous Aircraft Accessories and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1680-00-001-1736 1680-00-003-3721 1680-00-009-3782 1680-00-009-6180 1680-00-475-0002 1680-00-696-6170 1680-00-867-7158 1680-00-885-0923
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is B2556-2?
B2556-2 is a ADAPTER,HORIZONTAL LOCK PIN.
What is the NSN for B2556-2?
B2556-2 is cataloged in the U.S. Government catalog under NSN 1680-01-018-7447. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.