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0441B133-28 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

0441B133-28: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY R-405 OR NICKEL ALLOY 400 OR NICKEL ALLOY 502 FASTENER, head_style: HEXAGON, head_height: 0.150 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 0.398 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN, fastener_length: 0.498 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-352-2071, 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
0441B133-28
NSN: 5306-01-352-2071
FSC: 5306 — Bolts
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialNICKEL ALLOY R-405 OR NICKEL ALLOY 400 OR NICKEL ALLOY 502 FASTENER
head_styleHEXAGON
head_height0.150 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
thread_class2A A
thread_length0.398 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
fastener_length0.498 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
locking_featurePATCH OR STRIP OR PELLET THREADS
thread_directionRIGHT-HAND
features_providedFINISHED HEAD
width_between_flats0.425 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
end_item_identificationTOWED ARRAY HANDLING EQUIPMENT;LOS ANGELES CLASS SSN (688;SUB COMM & ANTENNA SYSTEMS;SUB ACOUSTIC SONAR SYS;SUBMARINE ANTENNA;SHIP, OHIO CLASS SSN (TRIDENT)
nominal_thread_diameter0.250 INCHES IN
NSN5306-01-352-2071
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 0441B133-28 · 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: 0.150 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.498 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.398 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
FEATURES PROVIDED: FINISHED HEAD
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 0.425 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.150 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
FASTENER LENGTH0.498 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
THREAD LENGTH0.398 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.250 INCHES IN
FEATURES PROVIDEDFINISHED HEAD
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.425 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
LOCKING FEATUREPATCH OR STRIP OR PELLET THREADS
THREAD CLASS2A A
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 2
P4ML420-9PReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
0441B0133-28Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 0441B133-28?
0441B133-28 is a BOLT,MACHINE.
What parts can replace 0441B133-28?
There are 2 known substitutes for 0441B133-28: P4ML420-9P, 0441B0133-28. Substitute compatibility should be verified for your specific system.
What is the NSN for 0441B133-28?
0441B133-28 is cataloged in the U.S. Government catalog under NSN 5306-01-352-2071. 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.