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74B328236-149 — BOLT,ASSEMBLED SLEEVE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

74B328236-149: BOLT,ASSEMBLED SLEEVE.

The BOLT,ASSEMBLED SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: DOUBLE HEXAGON EXTENDED WASHERDOUBLE HEXAGON EXTENDED WASHER, head_height: 0.240 INCHES MINIMUM AND 0.240 INCHES MINIMUM AND 0.252 INCHES MAXIMUM0.252 INCHES MAXIMUM IN, thread_class: 3A3A, thread_length: 0.703 INCHES NOMINAL0.703 INCHES NOMINAL IN, fastener_length: 1.358 INCHES NOMINAL1.358 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-472-9785, 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
74B328236-149
NSN: 5306-01-472-9785
FSC: 5306 — Bolts
CAGE: 76823 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN IS DIV NORTHROP GRUMMAN AERONAUTICS SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleDOUBLE HEXAGON EXTENDED WASHERDOUBLE HEXAGON EXTENDED WASHER
head_height0.240 INCHES MINIMUM AND 0.240 INCHES MINIMUM AND 0.252 INCHES MAXIMUM0.252 INCHES MAXIMUM IN
thread_class3A3A
thread_length0.703 INCHES NOMINAL0.703 INCHES NOMINAL IN
fastener_length1.358 INCHES NOMINAL1.358 INCHES NOMINAL IN
thread_directionRIGHT-HANDRIGHT-HAND
width_between_flats0.679 INCHES MINIMUM AND 0.679 INCHES MINIMUM AND 0.690 INCHES MAXIMUM0.690 INCHES MAXIMUM IN
nominal_thread_diameter0.500 INCHES0.500 INCHES IN
extended_washer_diameter0.877 INCHES MINIMUM AND 0.877 INCHES MINIMUM AND 0.893 INCHES MAXIMUM0.893 INCHES MAXIMUM IN
thread_quantity_per_inch2020
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF)
NSN5306-01-472-9785
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 74B328236-149 · 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
•
EXTENDED WASHER THICKNESS: 0.050 INCHES MINIMUM AND 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM0.060 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.240 INCHES MINIMUM AND 0.240 INCHES MINIMUM AND 0.252 INCHES MAXIMUM0.252 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.358 INCHES NOMINAL1.358 INCHES NOMINAL IN
•
EXTENDED WASHER DIAMETER: 0.877 INCHES MINIMUM AND 0.877 INCHES MINIMUM AND 0.893 INCHES MAXIMUM0.893 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.703 INCHES NOMINAL0.703 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5629 ASSN STD 1ST MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.500 INCHES0.500 INCHES IN
•
HEAD STYLE: DOUBLE HEXAGON EXTENDED WASHERDOUBLE HEXAGON EXTENDED WASHER
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS0.050 INCHES MINIMUM AND 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM0.060 INCHES MAXIMUM IN
HEAD HEIGHT0.240 INCHES MINIMUM AND 0.240 INCHES MINIMUM AND 0.252 INCHES MAXIMUM0.252 INCHES MAXIMUM IN
FASTENER LENGTH1.358 INCHES NOMINAL1.358 INCHES NOMINAL IN
EXTENDED WASHER DIAMETER0.877 INCHES MINIMUM AND 0.877 INCHES MINIMUM AND 0.893 INCHES MAXIMUM0.893 INCHES MAXIMUM IN
THREAD LENGTH0.703 INCHES NOMINAL0.703 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5629 ASSN STD 1ST MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.500 INCHES0.500 INCHES IN
HEAD STYLEDOUBLE HEXAGON EXTENDED WASHERDOUBLE HEXAGON EXTENDED WASHER
THREAD DIRECTIONRIGHT-HANDRIGHT-HAND
WIDTH BETWEEN FLATS0.679 INCHES MINIMUM AND 0.679 INCHES MINIMUM AND 0.690 INCHES MAXIMUM0.690 INCHES MAXIMUM IN
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 1
SB410P8L10SSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 74B328236-149?
74B328236-149 is a BOLT,ASSEMBLED SLEEVE.
What parts can replace 74B328236-149?
There is 1 known substitute for 74B328236-149: SB410P8L10S. Substitute compatibility should be verified for your specific system.
What is the NSN for 74B328236-149?
74B328236-149 is cataloged in the U.S. Government catalog under NSN 5306-01-472-9785. 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.