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Technical Data Sheet
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1120H-SS.281-12 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1120H-SS.281-12: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 0.281 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING STANDOFF, style_designator: LEFT INTERNAL AND RIGHT INTERNAL THREADS, cross-sectional_shape: HEXAGON, end_item_identification: 1520010883669, thread_quantity_per_inch: 40 RIGHT INTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-497-7887, 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
1120H-SS.281-12
NSN: 5340-01-497-7887
FSC: 5340 — Hardware, Commercial
CAGE: 51506 — ACCURATE SCREW MACHINE CORP DIV ACCURATE SCREW MACHINE CORPORATION (USA)
SPECIFICATIONS
length0.281 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING STANDOFF
style_designatorLEFT INTERNAL AND RIGHT INTERNAL THREADS
cross-sectional_shapeHEXAGON
end_item_identification1520010883669
thread_quantity_per_inch40 RIGHT INTERNAL
thread_pitch_in_millimeters4.0 LEFT INTERNAL (INCLUDES THRU THREAD)
NSN5340-01-497-7887
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1120H-SS.281-12 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: 0.281 INCHES NOMINAL IN
•
THREAD PITCH IN MILLIMETERS: 4.0 LEFT INTERNAL (INCLUDES THRU THREAD)
•
STYLE DESIGNATOR: LEFT INTERNAL AND RIGHT INTERNAL THREADS
•
CROSS-SECTIONAL SHAPE: HEXAGON
•
THREAD QUANTITY PER INCH: 40 RIGHT INTERNAL
TECHNICAL CHARACTERISTICS
LENGTH0.281 INCHES NOMINAL IN
THREAD PITCH IN MILLIMETERS4.0 LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD PITCH IN MILLIMETERS4.0 RIGHT INTERNAL
STYLE DESIGNATORLEFT INTERNAL AND RIGHT INTERNAL THREADS
CROSS-SECTIONAL SHAPEHEXAGON
END ITEM IDENTIFICATION1520010883669
THREAD QUANTITY PER INCH40 RIGHT INTERNAL
THREAD QUANTITY PER INCH40 LEFT INTERNAL (INCLUDES THRU THREAD)
MATERIALSTEEL CORROSION RESISTING STANDOFF
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 1120H-SS.281-12?
1120H-SS.281-12 is a STANDOFF,THREADED,SPACING.
What is the NSN for 1120H-SS.281-12?
1120H-SS.281-12 is cataloged in the U.S. Government catalog under NSN 5340-01-497-7887. This indicates validated use in U.S. government and defense supply chains.
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