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995-1658-001 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

995-1658-001: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 2.116 INCHES MINIMUM AND 2.124 INCHES MAXIMUM IN, diameter: 0.125 INCHES NOMINAL IN, material: STEEL COMP 303 OVERALL, thread_class: 2B LEFT INTERNAL (INCLUDES THRU THREAD), thread_length: 0.210 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN, shoulder_length: 0.200 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-379-8685, 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
995-1658-001
NSN: 5340-01-379-8685
FSC: 5340 — Hardware, Commercial
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
length2.116 INCHES MINIMUM AND 2.124 INCHES MAXIMUM IN
diameter0.125 INCHES NOMINAL IN
materialSTEEL COMP 303 OVERALL
thread_class2B LEFT INTERNAL (INCLUDES THRU THREAD)
thread_length0.210 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
shoulder_length0.200 INCHES NOMINAL IN
special_features0.250 IN. DIA EXTENDS BEYOND LEFT INTERN THEADS BY 0.100 IN. LENGTH IN
style_designatorTWO SHOULDERS LEFT INTERNAL AND RIGHT EXTERNAL THREADS
thread_directionRIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
surface_treatmentPASSIVATE OVERALL
nominal_thread_size0.112 INCHES RIGHT EXTERNAL IN
cross-sectional_shapeROUND
NSN5340-01-379-8685
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 995-1658-001 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
•
LENGTH: 2.116 INCHES MINIMUM AND 2.124 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35, TY IV FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.210 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
•
STYLE DESIGNATOR: TWO SHOULDERS LEFT INTERNAL AND RIGHT EXTERNAL THREADS
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
DIAMETER: 0.125 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND RIGHT EXTERNAL
TECHNICAL CHARACTERISTICS
LENGTH2.116 INCHES MINIMUM AND 2.124 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35, TY IV FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH0.210 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
THREAD LENGTH0.490 INCHES NOMINAL RIGHT EXTERNAL IN
STYLE DESIGNATORTWO SHOULDERS LEFT INTERNAL AND RIGHT EXTERNAL THREADS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER0.125 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND RIGHT EXTERNAL
THREAD DIRECTIONRIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE0.112 INCHES RIGHT 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 995-1658-001?
995-1658-001 is a STANDOFF,THREADED,SPACING.
What is the NSN for 995-1658-001?
995-1658-001 is cataloged in the U.S. Government catalog under NSN 5340-01-379-8685. This indicates validated use in U.S. government and defense supply chains.
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