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Technical Data Sheet
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77704-001 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

77704-001: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT FILLISTER, thread_length: 0.875 INCHES NOMINAL IN, screw_material: STEEL CORROSION RESISTING, thread_direction: RIGHT-HAND, internal_drive_style: CROSS RECESS TYPE II, end_item_identification: RADIO SET, 5820-01-678-1038. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-699-2104, 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
77704-001
NSN: 5305-01-699-2104
FSC: 5305 — Screws
CAGE: 23386 — THALES DEFENSE & SECURITY INC DBA THALES COMMUNICATIONS INC (USA)
SPECIFICATIONS
head_styleFLAT FILLISTER
thread_length0.875 INCHES NOMINAL IN
screw_materialSTEEL CORROSION RESISTING
thread_directionRIGHT-HAND
internal_drive_styleCROSS RECESS TYPE II
end_item_identificationRADIO SET, 5820-01-678-1038
screw_surface_treatmentOXIDE
thread_quantity_per_inch40
part_name_assigned_by_controlling_agencyMACHINE SCREW
NSN5305-01-699-2104
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 77704-001 · 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: OXIDE
•
THREAD LENGTH: 0.875 INCHES NOMINAL IN
•
HEAD STYLE: FLAT FILLISTER
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL: STEEL CORROSION RESISTING
•
COLOR: BLACK
•
INTERNAL DRIVE STYLE: CROSS RECESS TYPE II
TECHNICAL CHARACTERISTICS
SCREW SURFACE TREATMENTOXIDE
THREAD LENGTH0.875 INCHES NOMINAL IN
HEAD STYLEFLAT FILLISTER
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL CORROSION RESISTING
COLORBLACK
INTERNAL DRIVE STYLECROSS RECESS TYPE II
PART NAME ASSIGNED BY CONTROLLING AGENCYMACHINE SCREW
END ITEM IDENTIFICATIONRADIO SET, 5820-01-678-1038
THREAD QUANTITY PER INCH40
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 2
ASME18.6.3Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
009353.495Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 77704-001?
77704-001 is a SCREW,MACHINE.
What parts can replace 77704-001?
There are 2 known substitutes for 77704-001: ASME18.6.3, 009353.495. Substitute compatibility should be verified for your specific system.
What is the NSN for 77704-001?
77704-001 is cataloged in the U.S. Government catalog under NSN 5305-01-699-2104. This indicates validated use in U.S. government and defense supply chains.
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