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12266024 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12266024: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 1.9000 INCHES NOMINAL1.9000 INCHES NOMINAL IN, material: STEEL COMP 4130 STANDOFFSTEEL COMP 4130 STANDOFF, thread_class: 3B LEFT INTERNAL (INCLUDES THRU THREAD)3B LEFT INTERNAL (INCLUDES THRU THREAD), thread_length: 0.9000 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)0.9000 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN, style_designator: LEFT INTERNAL AND RIGHT INTERNAL THREADSLEFT INTERNAL AND RIGHT INTERNAL THREADS, thread_direction: RIGHT-HAND RIGHT INTERNALRIGHT-HAND RIGHT INTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-077-1827, 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
12266024
NSN: 5340-01-077-1827
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
length1.9000 INCHES NOMINAL1.9000 INCHES NOMINAL IN
materialSTEEL COMP 4130 STANDOFFSTEEL COMP 4130 STANDOFF
thread_class3B LEFT INTERNAL (INCLUDES THRU THREAD)3B LEFT INTERNAL (INCLUDES THRU THREAD)
thread_length0.9000 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)0.9000 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
style_designatorLEFT INTERNAL AND RIGHT INTERNAL THREADSLEFT INTERNAL AND RIGHT INTERNAL THREADS
thread_directionRIGHT-HAND RIGHT INTERNALRIGHT-HAND RIGHT INTERNAL
surface_treatmentCADMIUM AND CADMIUM AND CHROMATE STANDOFFCHROMATE STANDOFF
width_across_flats0.3750 INCHES NOMINAL0.3750 INCHES NOMINAL IN
nominal_thread_size0.3750 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)0.3750 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
cross-sectional_shapeHEXAGONHEXAGON
thread_quantity_per_inch24 LEFT INTERNAL (INCLUDES THRU THREAD)24 LEFT INTERNAL (INCLUDES THRU THREAD)
thread_series_designatorUNF LEFT INTERNAL (INCLUDES THRU THREAD)UNF LEFT INTERNAL (INCLUDES THRU THREAD)
NSN5340-01-077-1827
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12266024 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: 0.3750 INCHES NOMINAL0.3750 INCHES NOMINAL IN
•
LENGTH: 1.9000 INCHES NOMINAL1.9000 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416, CL 3, TY 2 FED SPEC SINGLE TREATMENT RESPONSE STANDOFFQQ-P-416, CL 3, TY 2 FED SPEC SINGLE TREATMENT RESPONSE STANDOFF
•
THREAD LENGTH: 0.9000 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)0.9000 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
•
STYLE DESIGNATOR: LEFT INTERNAL AND RIGHT INTERNAL THREADSLEFT INTERNAL AND RIGHT INTERNAL THREADS
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6758, COND F MIL SPEC SINGLE MATERIAL RESPONSE STANDOFFMIL-S-6758, COND F MIL SPEC SINGLE MATERIAL RESPONSE STANDOFF
•
THREAD DIRECTION: RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.3750 INCHES NOMINAL0.3750 INCHES NOMINAL IN
LENGTH1.9000 INCHES NOMINAL1.9000 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416, CL 3, TY 2 FED SPEC SINGLE TREATMENT RESPONSE STANDOFFQQ-P-416, CL 3, TY 2 FED SPEC SINGLE TREATMENT RESPONSE STANDOFF
THREAD LENGTH0.9000 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)0.9000 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
THREAD LENGTH0.9000 INCHES NOMINAL RIGHT INTERNAL0.9000 INCHES NOMINAL RIGHT INTERNAL IN
STYLE DESIGNATORLEFT INTERNAL AND RIGHT INTERNAL THREADSLEFT INTERNAL AND RIGHT INTERNAL THREADS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758, COND F MIL SPEC SINGLE MATERIAL RESPONSE STANDOFFMIL-S-6758, COND F MIL SPEC SINGLE MATERIAL RESPONSE STANDOFF
THREAD DIRECTIONRIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTIONRIGHT-HAND RIGHT INTERNALRIGHT-HAND RIGHT INTERNAL
NOMINAL THREAD SIZE0.3750 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)0.3750 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) 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 12266024?
12266024 is a STANDOFF,THREADED,SPACING.
What is the NSN for 12266024?
12266024 is cataloged in the U.S. Government catalog under NSN 5340-01-077-1827. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.