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L2081971-1 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

L2081971-1: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 1.800 INCHES NOMINAL IN, diameter: 0.250 INCHES NOMINAL IN, material: COPPER ALLOY OVERALL, thread_length: 0.250 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN, style_designator: LEFT INTERNAL THREAD, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-982-5844, 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
L2081971-1
NSN: 5340-00-982-5844
FSC: 5340 — Hardware, Commercial
CAGE: 27914 — HONEYWELL INTERNATIONAL INC DBA HONEYWELL (USA)
SPECIFICATIONS
length1.800 INCHES NOMINAL IN
diameter0.250 INCHES NOMINAL IN
materialCOPPER ALLOY OVERALL
thread_length0.250 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
special_featuresITEM HAS 2 THREADED HOLES 2-56 NC-2,1 IN. APART HOLE C TO C 0.150 IN. FROM HOLE C TO END AND 0.650 IN. FROM HOLE C TO END ON OTHER SIDE IN
style_designatorLEFT INTERNAL THREAD
surface_treatmentCADMIUM OVERALL
cross-sectional_shapeSQUARE
distance_between_hole_centers0.580 INCHES NOMINAL IN
distance_from_end_to_hole_center0.360 INCHES NOMINAL IN
hole_quantity_perpendicular_to_axis2
NSN5340-00-982-5844
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: L2081971-1 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: 1.800 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLE CENTERS: 0.580 INCHES NOMINAL IN
•
THREAD LENGTH: 0.250 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
•
STYLE DESIGNATOR: LEFT INTERNAL THREAD
•
DIAMETER: 0.250 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE: SQUARE
•
SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS
LENGTH1.800 INCHES NOMINAL IN
DISTANCE BETWEEN HOLE CENTERS0.580 INCHES NOMINAL IN
THREAD LENGTH0.250 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
STYLE DESIGNATORLEFT INTERNAL THREAD
DIAMETER0.250 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPESQUARE
SPECIAL FEATURESITEM HAS 2 THREADED HOLES 2-56 NC-2,1 IN. APART HOLE C TO C 0.150 IN. FROM HOLE C TO END AND 0.650 IN. FROM HOLE C TO END ON OTHER SIDE IN
SURFACE TREATMENTCADMIUM OVERALL
DISTANCE FROM END TO HOLE CENTER0.360 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OVERALL
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 1
2081971-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 L2081971-1?
L2081971-1 is a STANDOFF,THREADED,SPACING.
What parts can replace L2081971-1?
There is 1 known substitute for L2081971-1: 2081971-1. Substitute compatibility should be verified for your specific system.
What is the NSN for L2081971-1?
L2081971-1 is cataloged in the U.S. Government catalog under NSN 5340-00-982-5844. This indicates validated use in U.S. government and defense supply chains.
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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.