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B49771-1 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

B49771-1: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include special_features: REPLACEMENT SPARE PART FOR PHANTOM OXYGEN MASK., part_name_assigned_by_controlling_agency: SCREW, MICROPHONE. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-690-8852, 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
B49771-1
NSN: 5305-01-690-8852
FSC: 5305 — Screws
CAGE: 04577 — MISSION SYSTEMS ORCHARD PARK INC (USA)
SPECIFICATIONS
special_featuresREPLACEMENT SPARE PART FOR PHANTOM OXYGEN MASK.
part_name_assigned_by_controlling_agencySCREW, MICROPHONE
NSN5305-01-690-8852
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: B49771-1 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESREPLACEMENT SPARE PART FOR PHANTOM OXYGEN MASK.
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW, MICROPHONE
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B49771-1?
B49771-1 is a SCREW,MACHINE.
What is the NSN for B49771-1?
B49771-1 is cataloged in the U.S. Government catalog under NSN 5305-01-690-8852. This indicates validated use in U.S. government and defense supply chains.
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