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7120998 — CONNECTING LINK,RIGID

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

7120998: CONNECTING LINK,RIGID.

The CONNECTING LINK,RIGID is a the manufacturer industrial component. Key specifications include material: STEEL, nut_style: HEXAGON, body_width: 2.0000 INCHES NOMINAL IN, link_style: STRAIGHT, nut_height: 0.458 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, design_type: SPLIT. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-491-1996, 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
7120998
NSN: 5310-01-491-1996
NIINs: 014911996, 014912202, 014912212, 014912618, 014914336, 014914349, 014914354, 014917892, 014920435, 014920438, 014920466, 014920469, 014920475, 014920594, 014923534, 014923657, 014923660, 014933574
FSC: 5310 — Nuts and Washers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL
nut_styleHEXAGON
body_width2.0000 INCHES NOMINAL IN
link_styleSTRAIGHT
nut_height0.458 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
design_typeSPLIT
corner_shapeSQUARE ALL CORNERS
end_diameter7.8120 INCHES NOMINAL IN
flange_width0.6250 INCHES NOMINAL IN
thread_class2B
bore_diameter6.8120 INCHES NOMINAL IN
lip_thickness0.625 INCHES NOMINAL IN
NSN5310-01-491-1996
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7120998 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
WIDTH ACROSS FLATS: 1.269 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-Z-325,TY II,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
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THREAD DIRECTION: RIGHT-HAND
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NOMINAL THREAD SIZE: 0.875 INCHES IN
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NUT HEIGHT: 0.458 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
•
SURFACE TREATMENT: ZINC AND CHROMATE OVERALL
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NUT STYLE: HEXAGON
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS1.269 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-Z-325,TY II,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.875 INCHES IN
NUT HEIGHT0.458 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
SURFACE TREATMENTZINC AND CHROMATE OVERALL
NUT STYLEHEXAGON
THREAD CLASS2B
THREAD QUANTITY PER INCH9
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 7120998?
7120998 is a CONNECTING LINK,RIGID.
What is the NSN for 7120998?
7120998 is cataloged in the U.S. Government catalog under NSN 5310-01-491-1996. This indicates validated use in U.S. government and defense supply chains.
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