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165857 — RECEIVER-TRANSMITTER,SONAR

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

165857: RECEIVER-TRANSMITTER,SONAR.

The RECEIVER-TRANSMITTER,SONAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, thread_class: 2A LOCATION NOT OTHERWISE SPECIFIED A, thread_length: 0.280 INCHES NOMINAL NUT THREAD IN, overall_length: 0.094 INCHES NOMINAL IN, shoulder_length: 0.374 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN, style_designator: SHOULDERED. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-415-2646, 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
MRO→ MRO_GENERAL→ 165857
NSN: 5307-01-415-2646
NIINs: 014152646, 016874876
FSC: 5307 — Studs
CAGE: 10138 — ASTRONAUTICS CORPORATION OF AMERICA (USA)
SPECIFICATIONS
materialSTEEL COMP 303
thread_class2A LOCATION NOT OTHERWISE SPECIFIED A
thread_length0.280 INCHES NOMINAL NUT THREAD IN
overall_length0.094 INCHES NOMINAL IN
shoulder_length0.374 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
style_designatorSHOULDERED
thread_directionRIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
surface_treatmentPASSIVATE OVERALL
nominal_thread_size0.164 INCHES LOCATION NOT OTHERWISE SPECIFIED IN
nut_end_shank_length0.030 INCHES NOMINAL IN
distance_across_flats0.250 INCHES NOMINAL IN
stud_end_shank_length0.030 INCHES NOMINAL IN
NSN5307-01-415-2646
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 165857 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
NUT END SHANK DIAMETER: 0.1870 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.255 INCHES NOMINAL STUD THREAD IN
•
STYLE DESIGNATOR: SHOULDERED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-764, COND A FED SPEC SINGLE MATERIAL RESPONSE
•
THREAD DIRECTION: RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT END SHANK DIAMETER0.1870 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN
THREAD LENGTH0.255 INCHES NOMINAL STUD THREAD IN
THREAD LENGTH0.280 INCHES NOMINAL NUT THREAD IN
STYLE DESIGNATORSHOULDERED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764, COND A FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH0.094 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
NOMINAL THREAD SIZE0.164 INCHES LOCATION NOT OTHERWISE SPECIFIED IN
STUD END SHANK DIAMETER0.1870 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 165857?
165857 is a RECEIVER-TRANSMITTER,SONAR. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 165857?
165857 is cataloged in the U.S. Government catalog under NSN 5307-01-415-2646. This indicates validated use in U.S. government and defense supply chains.
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