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652-1739-001 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

652-1739-001: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 0.158 INCHES MINIMUM AND 0.168 INCHES MAXIMUM IN, material: STEEL COMP 303 OVERALL, thread_class: 2A LEFT EXTERNAL A, thread_length: 0.174 INCHES MINIMUM AND 0.183 INCHES MAXIMUM LEFT EXTERNAL IN, style_designator: PROJECTION BOTH ENDS RIGHT EXTERNAL THREAD, thread_direction: RIGHT-HAND LEFT EXTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-534-2908, 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
652-1739-001
NSN: 5340-01-534-2908
FSC: 5340 — Hardware, Commercial
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
length0.158 INCHES MINIMUM AND 0.168 INCHES MAXIMUM IN
materialSTEEL COMP 303 OVERALL
thread_class2A LEFT EXTERNAL A
thread_length0.174 INCHES MINIMUM AND 0.183 INCHES MAXIMUM LEFT EXTERNAL IN
style_designatorPROJECTION BOTH ENDS RIGHT EXTERNAL THREAD
thread_directionRIGHT-HAND LEFT EXTERNAL
surface_treatmentPASSIVATE OVERALL
width_across_flats0.312 INCHES NOMINAL IN
nominal_thread_size0.250 INCHES LEFT EXTERNAL IN
cross-sectional_shapeHEXAGON
left_projection_length0.253 INCHES MINIMUM AND 0.263 INCHES MAXIMUM IN
end_item_identificationCIRCUIT CARD ASSEMBLY
NSN5340-01-534-2908
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 652-1739-001 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
WIDTH ACROSS FLATS: 0.312 INCHES NOMINAL IN
•
LENGTH: 0.158 INCHES MINIMUM AND 0.168 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
LEFT PROJECTION DIAMETER: 0.250 INCHES NOMINAL IN
•
LEFT PROJECTION LENGTH: 0.253 INCHES MINIMUM AND 0.263 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.174 INCHES MINIMUM AND 0.183 INCHES MAXIMUM LEFT EXTERNAL IN
•
STYLE DESIGNATOR: PROJECTION BOTH ENDS RIGHT EXTERNAL THREAD
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.312 INCHES NOMINAL IN
LENGTH0.158 INCHES MINIMUM AND 0.168 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
LEFT PROJECTION DIAMETER0.250 INCHES NOMINAL IN
LEFT PROJECTION LENGTH0.253 INCHES MINIMUM AND 0.263 INCHES MAXIMUM IN
THREAD LENGTH0.174 INCHES MINIMUM AND 0.183 INCHES MAXIMUM LEFT EXTERNAL IN
STYLE DESIGNATORPROJECTION BOTH ENDS RIGHT EXTERNAL THREAD
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND LEFT EXTERNAL
NOMINAL THREAD SIZE0.250 INCHES LEFT EXTERNAL IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 652-1739-001?
652-1739-001 is a STANDOFF,THREADED,SPACING.
What is the NSN for 652-1739-001?
652-1739-001 is cataloged in the U.S. Government catalog under NSN 5340-01-534-2908. This indicates validated use in U.S. government and defense supply chains.
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