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877559 — ANTENNA ELEMENT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

877559: ANTENNA ELEMENT.

The ANTENNA ELEMENT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1030 OVERALL, nut_style: HEXAGON, nut_height: 0.939 INCHES MINIMUM AND 0.999 INCHES MAXIMUM IN, design_type: STUB SINGLE ANTENNA ELEMENT, thread_class: 3B, thread_series: UNIFIED NATIONAL COARSE (UNC). This part is cataloged in the U.S.

Government catalog under NSN 5310-00-596-7920, 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
877559
NSN: 5310-00-596-7920
NIINs: 005967920, 012889873
FSC: 5310 — Nuts and Washers
CAGE: 80020 — NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION JOINT BASE JBMDL (USA)
SPECIFICATIONS
materialSTEEL COMP 1030 OVERALL
nut_styleHEXAGON
nut_height0.939 INCHES MINIMUM AND 0.999 INCHES MAXIMUM IN
design_typeSTUB SINGLE ANTENNA ELEMENT
thread_class3B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
overall_length44.000 INCHES MINIMUM AND 46.000 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
width_across_flats1.687 INCHES NOMINAL IN
nominal_thread_size1.125 INCHES IN
bearing_surface_typeWASHER FACED
fsc_application_dataCOMMUNICATION EQUIPMENT
NSN5310-00-596-7920
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 877559 · 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: 1.687 INCHES NOMINAL IN
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE J995,GRADE 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 1.125 INCHES IN
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND A STYLE AND 5 GRADE
•
NUT HEIGHT: 0.939 INCHES MINIMUM AND 0.999 INCHES MAXIMUM IN
•
NUT STYLE: HEXAGON
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS1.687 INCHES NOMINAL IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
MATERIAL DOCUMENT AND CLASSIFICATIONSAE J995,GRADE 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE1.125 INCHES IN
NONDEFINITIVE SPEC/STD DATA1 TYPE AND A STYLE AND 5 GRADE
NUT HEIGHT0.939 INCHES MINIMUM AND 0.999 INCHES MAXIMUM IN
NUT STYLEHEXAGON
THREAD CLASS3B
THREAD QUANTITY PER INCH7
SUBSTITUTES & CROSS-REFERENCES 3
MILB857TYPEAReference document
Same NSN cross-reference
Reference document — Secondary reference
MIL-DTL-1222Reference document
Same NSN cross-reference
Reference document — Identification reference
MIL-S-1222Reference 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 877559?
877559 is a ANTENNA ELEMENT.
What parts can replace 877559?
There are 3 known substitutes for 877559: MILB857TYPEA, MIL-DTL-1222, MIL-S-1222. Substitute compatibility should be verified for your specific system.
What is the NSN for 877559?
877559 is cataloged in the U.S. Government catalog under NSN 5310-00-596-7920. This indicates validated use in U.S. government and defense supply chains.
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