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121631 — OSCILLATOR,CRYSTAL CONTROLLED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

121631: OSCILLATOR,CRYSTAL CONTROLLED.

The OSCILLATOR,CRYSTAL CONTROLLED is a the manufacturer industrial component. Key specifications include length: 55.0 MILLIMETERS NOMINAL MM, material: ALUMINUM ALLOY OR STEEL CORROSION RESISTING, hinge_pin: INCLUDED, head_style: FILLISTER, head_height: 0.075 INCHES NOMINAL IN, construction: LAMINATED. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-067-6999, 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
121631
NSN: 5305-01-067-6999
NIINs: 010676999, 010948098, 013615258, 013843546, 014236438, 014791449, 014797859, 016118012
FSC: 5305 — Screws
CAGE: 10138 — ASTRONAUTICS CORPORATION OF AMERICA (USA)
SPECIFICATIONS
length55.0 MILLIMETERS NOMINAL MM
materialALUMINUM ALLOY OR STEEL CORROSION RESISTING
hinge_pinINCLUDED
head_styleFILLISTER
head_height0.075 INCHES NOMINAL IN
constructionLAMINATED
control_typeREMOTE
corner_shapeSQUARE ALL CORNERS
flange_width0.0460 INCHES NOMINAL IN
pin_diameter0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.255 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
NSN5305-01-067-6999
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 121631 · 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
•
HEAD HEIGHT: 0.075 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.470 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.200 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES OVERALL
•
FIRST DIAMETER FROM HEAD: 0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.138 INCHES IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.075 INCHES NOMINAL IN
FASTENER LENGTH0.470 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONTT-E-527 FED SPEC 1ST TREATMENT RESPONSE AND MIL-P-8585 MIL SPEC 2ND TREATMENT RESPONSE HEAD
THREAD LENGTH0.200 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
FIRST DIAMETER FROM HEAD0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.138 INCHES IN
HEAD STYLEFILLISTER
THREAD DIRECTIONRIGHT-HAND
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 121631?
121631 is a OSCILLATOR,CRYSTAL CONTROLLED.
What is the NSN for 121631?
121631 is cataloged in the U.S. Government catalog under NSN 5305-01-067-6999. This indicates validated use in U.S. government and defense supply chains.
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