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M68142 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

M68142: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 0.1875 INCHES NOMINAL IN, diameter: 0.1875 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING OVERALL, style_designator: LEFT INTERNAL AND RIGHT EXTERNAL THREAD, thread_direction: RIGHT-HAND RIGHT EXTERNAL, surface_treatment: ZINC OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-696-7542, 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
M68142
NSN: 5340-01-696-7542
FSC: 5340 — Hardware, Commercial
CAGE: 1BL81 — SPECTRO SCIENTIFIC, INC DBA SPECTRO INC (USA)
SPECIFICATIONS
length0.1875 INCHES NOMINAL IN
diameter0.1875 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING OVERALL
special_featuresTENSIL STRENGTH: 55,000PSI; HARDNESS: ROCKWELL 840; INCLUDES 1EAHEXNUT, 2EA FLAT WASHERS; ROHS COMPLIANT: ROHS 3 (2015/863/EU), LEFT SIDE INTERNAL THREAD LENGTH: 0.1INCH IN
style_designatorLEFT INTERNAL AND RIGHT EXTERNAL THREAD
thread_directionRIGHT-HAND RIGHT EXTERNAL
surface_treatmentZINC OVERALL
width_across_flats0.1875 INCHES NOMINAL IN
nominal_thread_size0.1120 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
width_between_flats0.1875 INCHES NOMINAL IN
right_projection_length0.6250 INCHES NOMINAL IN
thread_quantity_per_inch40 RIGHT EXTERNAL
NSN5340-01-696-7542
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M68142 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: 0.1875 INCHES NOMINAL IN
•
LENGTH: 0.1875 INCHES NOMINAL IN
•
STYLE DESIGNATOR: LEFT INTERNAL AND RIGHT EXTERNAL THREAD
•
DIAMETER: 0.1875 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND RIGHT EXTERNAL
•
NOMINAL THREAD SIZE: 0.1120 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.1875 INCHES NOMINAL IN
LENGTH0.1875 INCHES NOMINAL IN
STYLE DESIGNATORLEFT INTERNAL AND RIGHT EXTERNAL THREAD
DIAMETER0.1875 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND RIGHT EXTERNAL
THREAD DIRECTIONRIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE0.1120 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
NOMINAL THREAD SIZE0.1220 INCHES RIGHT EXTERNAL IN
WIDTH BETWEEN FLATS0.1875 INCHES NOMINAL IN
SPECIAL FEATURESTENSIL STRENGTH: 55,000PSI; HARDNESS: ROCKWELL 840; INCLUDES 1EAHEXNUT, 2EA FLAT WASHERS; ROHS COMPLIANT: ROHS 3 (2015/863/EU), LEFT SIDE INTERNAL THREAD LENGTH: 0.1INCH IN
SUBSTITUTES & CROSS-REFERENCES 2
7232-5Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
4245AS0101-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing 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 M68142?
M68142 is a STANDOFF,THREADED,SPACING.
What parts can replace M68142?
There are 2 known substitutes for M68142: 7232-5, 4245AS0101-1. Substitute compatibility should be verified for your specific system.
What is the NSN for M68142?
M68142 is cataloged in the U.S. Government catalog under NSN 5340-01-696-7542. 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.