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2637505-32 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

2637505-32: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT CHAMFER, head_height: 0.121 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.425 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN, thread_length: 0.394 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN, screw_material: STEEL COMP 630. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-302-7726, 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
2637505-32
NSN: 5305-01-302-7726
FSC: 5305 — Screws
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
head_styleFLAT CHAMFER
head_height0.121 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.425 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN
thread_length0.394 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN
screw_materialSTEEL COMP 630
fastener_length1.274 INCHES MINIMUM AND 1.339 INCHES MAXIMUM IN
locking_featureDETENT BALL
thread_directionRIGHT-HAND
internal_drive_styleSLOT
nominal_thread_diameter0.250 INCHES IN
screw_surface_treatmentPASSIVATE
NSN5305-01-302-7726
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 2637505-32 · 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: 0.121 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
•
LOCKING FEATURE MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
•
SCREW SURFACE TREATMENT: PASSIVATE
•
FASTENER LENGTH: 1.274 INCHES MINIMUM AND 1.339 INCHES MAXIMUM IN
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE
•
THREAD LENGTH: 0.394 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN
•
LOCKING FEATURE MATERIAL: STEEL COMP 440C
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.121 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
LOCKING FEATURE MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
SCREW SURFACE TREATMENTPASSIVATE
FASTENER LENGTH1.274 INCHES MINIMUM AND 1.339 INCHES MAXIMUM IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE
THREAD LENGTH0.394 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN
LOCKING FEATURE MATERIALSTEEL COMP 440C
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLEFLAT CHAMFER
THREAD DIRECTIONRIGHT-HAND
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2637505-32?
2637505-32 is a SCREW,MACHINE.
What is the NSN for 2637505-32?
2637505-32 is cataloged in the U.S. Government catalog under NSN 5305-01-302-7726. This indicates validated use in U.S. government and defense supply chains.
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