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Technical Data Sheet
PartsTable / COMPONENT / 1221-59
1221-59 ✓ Verified by PartsTable
Hama · 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

- For transmitting analogue audio and video signals e.g. between a camcorder and a television<br>- Flexible materials guarantee optimum kink protection and prevent cable breakage<br>- High-quality materials and shielded lines for excellent picture and sound quality without interference<br>- Gold-plated plug with low contact resistance for secure signal transmission<br>- Impedance of 75 ohms for optimum transmission quality<br>- Colour coding on the inside of the plugs for easy connecting<br>- For devices with an audio/video RCA connection This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-012-2159, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
1221-59
NSN: 5305-00-012-2159
FSC: 5305
CAGE: 12204 — CHRYSLER REALTY COMPANY LLC DBA DAIMLER CHRYSLER (USA)
SPECIFICATIONS
materialRUBBER
end_item_identificationHEAVY MAINTENANCE CRANE,WHEEL MOUNTED,25-TON
part_name_assigned_by_controlling_agencyMOUNT,RUBBER
NSN5305-00-012-2159
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1221-59 · Hama ⚠ 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
•
INTERNAL DRIVE STYLE: SLOT
•
NONDEFINITIVE SPEC/STD DATA: 1S STYLE AND I TYPE
•
HEAD STYLE: ROUND
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633 FED SPEC ALL MATERIAL RESPONSES
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW SURFACE TREATMENT: CADMIUM OR ZINC
•
THREAD QUANTITY PER INCH: 32
•
HEAD DIAMETER: 0.287 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
INTERNAL DRIVE STYLESLOT
NONDEFINITIVE SPEC/STD DATA1S STYLE AND I TYPE
HEAD STYLEROUND
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC ALL MATERIAL RESPONSES
THREAD DIRECTIONRIGHT-HAND
SCREW SURFACE TREATMENTCADMIUM OR ZINC
THREAD QUANTITY PER INCH32
HEAD DIAMETER0.287 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN
THREAD CLASS2A A
NOMINAL THREAD DIAMETER0.164 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
90066Interchangeable
interchangeable cross-reference
interchangeable
50001987-16Interchangeable
interchangeable cross-reference
interchangeable
90066-7Interchangeable
interchangeable cross-reference
interchangeable
703795-1Interchangeable
interchangeable cross-reference
interchangeable
S77857Interchangeable
interchangeable cross-reference
interchangeable
77857Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1221-59?
1221-59 is a SCREW,MACHINE manufactured by Hama.
What parts can replace 1221-59?
There are 20 known substitutes for 1221-59: 90066, 50001987-16, 90066-7 and 17 more. Substitute compatibility should be verified for your specific system.
Is 1221-59 still available?
1221-59 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026