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121-973 — SEMICONDUCTOR DEVICE,DIODE

✓ Government record, cited
Hama · BOLT SCREW
PRODUCT OVERVIEW

121-973: SEMICONDUCTOR DEVICE,DIODE.

- Energy-saving spare power supply for electronic devices - Mains supply of 100V – 240V suitable for worldwide use in conjunction with country-specific adapter - Compact, very efficient power supply unit - Low energy consumption in standby mode - Short circuit protection - Automatic protection against overload and overheating - Powerful: up to 18 W/up to 1500 mA across all voltage ranges 3V/4.5V/5V/6V/7.5V/9V/12V - Includes 7 adapter plugs: 2 jack plugs - 2.5 and 3.5 mm; 5 DC plugs: 1.35 x 3.5/1.7 x 4.0/2.1 x 5.0/1.5 x 5.5/2.5 x 5.5 mm - Switchable polarity - Green LED for checking status This part is cataloged in the U.S. Government catalog under NSN 5305-00-012-1973, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
121-973
NSN: 5305-00-012-1973
NIINs: 000121973, 010124615, 010631150, 010879302
FSC: 5305 — Screws
CAGE: 72582 — ROLLS-ROYCE SOLUTIONS AMERICA INC (USA)
SPECIFICATIONS
materialPLASTIC ENCLOSURE
head_styleHEXAGON
head_height0.156 INCHES NOMINAL IN
thread_class2A A
overall_width0.185 INCHES NOMINAL IN
thread_length0.750 INCHES MINIMUM IN
overall_height0.250 INCHES MAXIMUM IN
overall_length0.250 INCHES MAXIMUM IN
fastener_length2.750 INCHES NOMINAL IN
hardness_rating100.0 ROCKWELL B MAXIMUM OVERALL
mounting_methodTERMINAL
terminal_length0.560 INCHES NOMINAL IN
NSN5305-00-012-1973
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 121-973 · 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
•
HEAD HEIGHT: 0.156 INCHES NOMINAL IN
•
FASTENER LENGTH: 2.750 INCHES NOMINAL IN
•
THREAD LENGTH: 0.750 INCHES MINIMUM IN
•
HARDNESS RATING: 100.0 ROCKWELL B MAXIMUM OVERALL
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 0.438 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.156 INCHES NOMINAL IN
FASTENER LENGTH2.750 INCHES NOMINAL IN
THREAD LENGTH0.750 INCHES MINIMUM IN
HARDNESS RATING100.0 ROCKWELL B MAXIMUM OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.438 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 10P STYLE AND 2 GRADE
SURFACE TREATMENTCADMIUM OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
FFS85TYPE2STYLE10PGRADE2Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 121-973?
121-973 is a SEMICONDUCTOR DEVICE,DIODE manufactured by Hama.
What parts can replace 121-973?
There is 1 known substitute for 121-973: FFS85TYPE2STYLE10PGRADE2. Substitute compatibility should be verified for your specific system.
What is the NSN for 121-973?
121-973 is cataloged in the U.S. Government catalog under NSN 5305-00-012-1973. This indicates validated use in U.S. government and defense supply chains.
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