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500-262 — ELBOW,MASTER JUNCTION

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

500-262: ELBOW,MASTER JUNCTION.

The ELBOW,MASTER JUNCTION is a the manufacturer industrial component. Key specifications include height: 0.600 INCHES NOMINAL IN, diameter: 1.813 INCHES NOMINAL IN, body_style: ROUND SHAPE, head_style: FILLISTER, head_height: 0.080 INCHES NOMINAL IN, element_type: CARBON. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-078-8830, 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
500-262
NSN: 5305-00-078-8830
NIINs: 000788830, 006514350, 007716691, 010272205, 012811462
FSC: 5305 — Screws
CAGE: 10639 — AVIONICS SPECIALTIES, INC. (USA)
SPECIFICATIONS
height0.600 INCHES NOMINAL IN
diameter1.813 INCHES NOMINAL IN
body_styleROUND SHAPE
head_styleFILLISTER
head_height0.080 INCHES NOMINAL IN
element_typeCARBON
operating_dc20.0 MILLIAMPERES MINIMUM AND 35.0 MILLIAMPERES MAXIMUM
thread_class3A A
head_diameter0.290 INCHES NOMINAL IN
overall_width0.750 INCHES NOMINAL IN
terminal_typeSURFACE CONTACT
thread_length0.375 INCHES NOMINAL IN
NSN5305-00-078-8830
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 500-262 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HEAD HEIGHT: 0.080 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.455 INCHES NOMINAL IN
•
THREAD LENGTH: 0.375 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.138 INCHES IN
•
HEAD STYLE: FILLISTER
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL: STEEL
•
INTERNAL DRIVE STYLE: SLOT
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.080 INCHES NOMINAL IN
FASTENER LENGTH0.455 INCHES NOMINAL IN
THREAD LENGTH0.375 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.138 INCHES IN
HEAD STYLEFILLISTER
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL
INTERNAL DRIVE STYLESLOT
THREAD CLASS3A A
THREAD QUANTITY PER INCH32
SUBSTITUTES & CROSS-REFERENCES 2
A500-262Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
1921S7Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 500-262?
500-262 is a ELBOW,MASTER JUNCTION.
What parts can replace 500-262?
There are 2 known substitutes for 500-262: A500-262, 1921S7. Substitute compatibility should be verified for your specific system.
What is the NSN for 500-262?
500-262 is cataloged in the U.S. Government catalog under NSN 5305-00-078-8830. 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.