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99K4B-U PIECE 12 — GLAND STUD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

99K4B-U PIECE 12: GLAND STUD.

The GLAND STUD is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: NAVY BRASS,ASTM B21 ALLOY A; 0.500 IN. DIAMETER; 3.000 IN.

LONG IN. This part is cataloged in the U.S. Government catalog under NSN 5307-01-186-4750, 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
99K4B-U PIECE 12
NSN: 5307-01-186-4750
FSC: 5307 — Studs
CAGE: 10613 — PENTAIR PUMP GROUP, INC. DBA FAIRBANKS MORSE PUMP (USA)
SPECIFICATIONS
general_characteristics_item_descriptionNAVY BRASS,ASTM B21 ALLOY A; 0.500 IN. DIAMETER; 3.000 IN. LONG IN
NSN5307-01-186-4750
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 99K4B-U PIECE 12 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: NAVY BRASS,ASTM B21 ALLOY A; 0.500 IN. DIAMETER; 3.000 IN. LONG IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONNAVY BRASS,ASTM B21 ALLOY A; 0.500 IN. DIAMETER; 3.000 IN. LONG IN
OTHER ITEMS IN FSC 5307 — Studs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5307-00-000-6436 5307-00-001-1578 5307-00-001-1761 5307-00-001-2366 5307-00-001-4491 5307-00-001-4624 5307-00-001-4625
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 99K4B-U PIECE 12?
99K4B-U PIECE 12 is a GLAND STUD.
What is the NSN for 99K4B-U PIECE 12?
99K4B-U PIECE 12 is cataloged in the U.S. Government catalog under NSN 5307-01-186-4750. 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.