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12512054 — BOLT,U

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

12512054: BOLT,U.

The BOLT,U is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 OVERALL, thread_class: 2A A, thread_length: 5.625 INCHES MINIMUM IN, special_features: 7.375 INCH INSIDE LENGTH IN, style_designator: ROUND BEND, end_item_identification: NSN 4610-01-495-0046 LIGHTWEIGHT WATER PURIFIER. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-526-5643, 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
12512054
NSN: 5306-01-526-5643
FSC: 5306 — Bolts
CAGE: 0GJ69 — BEST BOLT & NUT CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 316 OVERALL
thread_class2A A
thread_length5.625 INCHES MINIMUM IN
special_features7.375 INCH INSIDE LENGTH IN
style_designatorROUND BEND
end_item_identificationNSN 4610-01-495-0046 LIGHTWEIGHT WATER PURIFIER
nominal_thread_diameter0.375 INCHES IN
thread_quantity_per_inch16
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5306-01-526-5643
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12512054 · 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
•
THREAD LENGTH: 5.625 INCHES MINIMUM IN
•
STYLE DESIGNATOR: ROUND BEND
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
THREAD CLASS: 2A A
•
THREAD QUANTITY PER INCH: 16
•
MATERIAL: STEEL COMP 316 OVERALL
TECHNICAL CHARACTERISTICS
THREAD LENGTH5.625 INCHES MINIMUM IN
STYLE DESIGNATORROUND BEND
NOMINAL THREAD DIAMETER0.375 INCHES IN
SPECIAL FEATURES7.375 INCH INSIDE LENGTH IN
THREAD CLASS2A A
END ITEM IDENTIFICATIONNSN 4610-01-495-0046 LIGHTWEIGHT WATER PURIFIER
THREAD QUANTITY PER INCH16
MATERIALSTEEL COMP 316 OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
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
3503420000Same 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 12512054?
12512054 is a BOLT,U.
What parts can replace 12512054?
There is 1 known substitute for 12512054: 3503420000. Substitute compatibility should be verified for your specific system.
What is the NSN for 12512054?
12512054 is cataloged in the U.S. Government catalog under NSN 5306-01-526-5643. 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.