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51-B4-887 — COMPRESSING TOOL,SPLICING SLEEVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

51-B4-887: COMPRESSING TOOL,SPLICING SLEEVE.

COMPRESSING TOOL,SPLICING SLEEVE. Key specifications include criticality_code_justification: ZZZY. This part is cataloged in the U.S.

Government catalog under NSN 5120-01-159-4921, 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
51-B4-887
NSN: 5120-01-159-4921
NIINs: 011594921, 013711380
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 76691 — NATIONAL TELEPHONE SUPPLY CO (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
NSN5120-01-159-4921
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COMPRESSING TOOL,SPLICING SLEEVE TITLE COMPONENT PN 51-B4-887 MFR COMPRESSING TOOL,SPLIC
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: PLIERS TYPE; SINGLE GROOVE; FOR 3/64 IN. OVAL SLEEVES; 18-1/4 IN. O/A LG IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONPLIERS TYPE; SINGLE GROOVE; FOR 3/64 IN. OVAL SLEEVES; 18-1/4 IN. O/A LG IN
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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 51-B4-887?
51-B4-887 is a COMPRESSING TOOL,SPLICING SLEEVE.
What is the NSN for 51-B4-887?
51-B4-887 is cataloged in the U.S. Government catalog under NSN 5120-01-159-4921. 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.