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477530 — PARTS KIT,METERING AND DISTRIBUT

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

477530: PARTS KIT,METERING AND DISTRIBUT.

PARTS KIT,METERING AND DISTRIBUT. Key specifications include material: STEEL CORROSION RESISTING BODY, body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, head_style: BINDING, power_rating: 4.5 WATTS AVERAGE AND 200.0 WATTS PEAK, thread_class: 2A A, head_diameter: 0.203 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-277-9289, 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
477530
NSN: 5305-00-277-9289
NIINs: 002779289, 009215618, 011596757, 014146408
FSC: 5305 — Screws
CAGE: 89305 — SIMMONDS PRECISION PRODUCTS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
body_styleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
head_styleBINDING
power_rating4.5 WATTS AVERAGE AND 200.0 WATTS PEAK
thread_class2A A
head_diameter0.203 INCHES NOMINAL IN
overall_width0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
thread_length0.098 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN
overall_height0.535 INCHES MINIMUM AND 0.555 INCHES MAXIMUM IN
overall_length1.240 INCHES MAXIMUM IN
screw_materialCOPPER ALLOY
fastener_length0.140 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN
NSN5305-00-277-9289
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 477530 · 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
•
SCREW SURFACE TREATMENT: NICKEL
•
FASTENER LENGTH: 0.140 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.098 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.099 INCHES IN
•
HEAD STYLE: BINDING
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL: COPPER ALLOY
•
INTERNAL DRIVE STYLE: SLOT
TECHNICAL CHARACTERISTICS
SCREW SURFACE TREATMENTNICKEL
FASTENER LENGTH0.140 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN
THREAD LENGTH0.098 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.099 INCHES IN
HEAD STYLEBINDING
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALCOPPER ALLOY
INTERNAL DRIVE STYLESLOT
THREAD CLASS2A A
THREAD QUANTITY PER INCH48
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 477530?
477530 is a PARTS KIT,METERING AND DISTRIBUT.
What is the NSN for 477530?
477530 is cataloged in the U.S. Government catalog under NSN 5305-00-277-9289. 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.