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FT1384-10-20 — BOLT,ASSEMBLED SLEEVE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

FT1384-10-20: BOLT,ASSEMBLED SLEEVE.

The BOLT,ASSEMBLED SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING SPRING, head_style: HEXAGONHEXAGON, head_height: 0.090 INCHES MINIMUM AND 0.090 INCHES MINIMUM AND 0.120 INCHES MAXIMUM0.120 INCHES MAXIMUM IN, thread_class: 3A3A, thread_length: 0.355 INCHES MINIMUM AND 0.355 INCHES MINIMUM AND 0.395 INCHES MAXIMUM0.395 INCHES MAXIMUM IN, fastener_length: 1.637 INCHES MINIMUM AND 1.637 INCHES MINIMUM AND 1.667 INCHES MAXIMUM1.667 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-449-5503, 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
FT1384-10-20
NSN: 5306-01-449-5503
FSC: 5306 — Bolts
CAGE: 58794 — FASTENER TECHNOLOGY CORP (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING SPRING
head_styleHEXAGONHEXAGON
head_height0.090 INCHES MINIMUM AND 0.090 INCHES MINIMUM AND 0.120 INCHES MAXIMUM0.120 INCHES MAXIMUM IN
thread_class3A3A
thread_length0.355 INCHES MINIMUM AND 0.355 INCHES MINIMUM AND 0.395 INCHES MAXIMUM0.395 INCHES MAXIMUM IN
fastener_length1.637 INCHES MINIMUM AND 1.637 INCHES MINIMUM AND 1.667 INCHES MAXIMUM1.667 INCHES MAXIMUM IN
special_features0.250-28UNF-2A THREADS ON SHOULDER; THREADED HEX SLEEVE 0.312 IN. ACROSS FLATS0.250-28UNF-2A THREADS ON SHOULDER; THREADED HEX SLEEVE 0.312 IN. ACROSS FLATS A
thread_directionRIGHT-HANDRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
width_between_flats0.305 INCHES MINIMUM AND 0.305 INCHES MINIMUM AND 0.312 INCHES MAXIMUM0.312 INCHES MAXIMUM IN
nominal_thread_diameter0.190 INCHES0.190 INCHES IN
minimum_tensile_strength175000 POUNDS PER SQUARE INCH175000 POUNDS PER SQUARE INCH LBS
NSN5306-01-449-5503
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: FT1384-10-20 · 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: 0.090 INCHES MINIMUM AND 0.090 INCHES MINIMUM AND 0.120 INCHES MAXIMUM0.120 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.637 INCHES MINIMUM AND 1.637 INCHES MINIMUM AND 1.667 INCHES MAXIMUM1.667 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.355 INCHES MINIMUM AND 0.355 INCHES MINIMUM AND 0.395 INCHES MAXIMUM0.395 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.090 INCHES MINIMUM AND 0.090 INCHES MINIMUM AND 0.120 INCHES MAXIMUM0.120 INCHES MAXIMUM IN
FASTENER LENGTH1.637 INCHES MINIMUM AND 1.637 INCHES MINIMUM AND 1.667 INCHES MAXIMUM1.667 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH0.355 INCHES MINIMUM AND 0.355 INCHES MINIMUM AND 0.395 INCHES MAXIMUM0.395 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5629 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
MATERIAL DOCUMENT AND CLASSIFICATIONFED-S-STD 66 FED STD ALL MATERIAL RESPONSES PRIMARY WASHER
MATERIAL DOCUMENT AND CLASSIFICATIONFED-STD 66 FED STD ALL MATERIAL RESPONSES SECONDARY WASHER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, 300 SERIES FED SPEC ALL MATERIAL RESPONSES OR AMS 5640, 300 SERIES ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A582, 300 SERIES ASSN STD ALL MATERIAL RESPONSES STAND-OFF
NOMINAL THREAD DIAMETER0.190 INCHES0.190 INCHES IN
HEAD STYLEHEXAGONHEXAGON
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
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 FT1384-10-20?
FT1384-10-20 is a BOLT,ASSEMBLED SLEEVE.
What is the NSN for FT1384-10-20?
FT1384-10-20 is cataloged in the U.S. Government catalog under NSN 5306-01-449-5503. 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.