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Technical Data Sheet
PartsTable / COMPONENT / 99-4654-01
99-4654-01 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The STUD,LOCKED IN KEYED is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-097-9095, 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
99-4654-01
NSN: 5307-00-097-9095
FSC: 5307
CAGE: 99167 — HAMILTON SUNDSTRAND CORPORATION (USA)
SPECIFICATIONS
Part Number99-4654-01
NSN5307-00-097-9095
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 99-4654-01 · 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: STEEL,CHROME MOLY CADMIUM PLATED QQ-P-416 TY 1 CL 3 NUT END THD 1/4-28 UNJF CL 3A,0.531 IN. LG,STUD END THD 3/8-16 UNC CL 2A,0.370 IN. LG NUT END 0.722 IN. LG TENSILE STRENGTH 125,000 TO 140,000 PSI OVERALL LENGTH 1.092 IN. 2 KEYS A
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,CHROME MOLY CADMIUM PLATED QQ-P-416 TY 1 CL 3 NUT END THD 1/4-28 UNJF CL 3A,0.531 IN. LG,STUD END THD 3/8-16 UNC CL 2A,0.370 IN. LG NUT END 0.722 IN. LG TENSILE STRENGTH 125,000 TO 140,000 PSI OVERALL LENGTH 1.092 IN. 2 KEYS A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
A250Interchangeable
interchangeable cross-reference
interchangeable
PBT7Interchangeable
interchangeable cross-reference
interchangeable
PES-10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 99-4654-01?
99-4654-01 is a STUD,LOCKED IN KEYED.
What parts can replace 99-4654-01?
There are 3 known substitutes for 99-4654-01: A250, PBT7, PES-10. Substitute compatibility should be verified for your specific system.
What is the NSN for 99-4654-01?
99-4654-01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-097-9095. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026