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A-A-55624 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

A-A-55624: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: PAN, head_height: 0.080 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.320 INCHES NOMINAL IN, thread_length: 1.250 INCHES NOMINAL IN, screw_material: PLASTIC. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-833-8631, 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
A-A-55624
NSN: 5305-00-833-8631
NIINs: 008338631, 014851936, 014869387
FSC: 5305 — Screws
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
head_stylePAN
head_height0.080 INCHES NOMINAL IN
thread_class2A A
head_diameter0.320 INCHES NOMINAL IN
thread_length1.250 INCHES NOMINAL IN
screw_materialPLASTIC
fastener_length1.250 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleSLOT
end_item_identificationF-16MLU
nominal_thread_diameter0.164 INCHES IN
thread_quantity_per_inch32
NSN5305-00-833-8631
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: A-A-55624 · 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: 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.341 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: MIL-M-20693 TY 1 MIL SPEC SINGLE MATERIAL RESPONSE
•
THREAD LENGTH: 0.325 INCHES MINIMUM IN
•
NOMINAL THREAD DIAMETER: 0.112 INCHES IN
•
HEAD STYLE: PAN NO. 2
•
SCREW MATERIAL: PLASTIC POLYHEXAMETHYLENE AMIDE
•
INTERNAL DRIVE STYLE: SLOT
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
FASTENER LENGTH0.341 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONMIL-M-20693 TY 1 MIL SPEC SINGLE MATERIAL RESPONSE
THREAD LENGTH0.325 INCHES MINIMUM IN
NOMINAL THREAD DIAMETER0.112 INCHES IN
HEAD STYLEPAN NO. 2
SCREW MATERIALPLASTIC POLYHEXAMETHYLENE AMIDE
INTERNAL DRIVE STYLESLOT
THREAD CLASS2A A
THREAD QUANTITY PER INCH40
SUBSTITUTES & CROSS-REFERENCES 6
MS18212-15Reference document
Same NSN cross-reference
Reference document — Secondary reference
946926-15Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
290-005-0406Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
YP-5Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
05045-0002Reference document
Same NSN cross-reference
Reference document — Secondary reference
56664-406Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A-A-55624?
A-A-55624 is a SCREW,MACHINE.
What parts can replace A-A-55624?
There are 6 known substitutes for A-A-55624: MS18212-15, 946926-15, 290-005-0406 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-A-55624?
A-A-55624 is cataloged in the U.S. Government catalog under NSN 5305-00-833-8631. This indicates validated use in U.S. government and defense supply chains.
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