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752-6406827-8 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

752-6406827-8: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 STANDOFF, thread_class: 2A RIGHT EXTERNAL A, thread_length: 0.5500 INCHES NOMINAL RIGHT EXTERNAL IN, thread_direction: RIGHT-HAND RIGHT EXTERNAL, width_across_flats: 0.5000 INCHES NOMINAL IN, nominal_thread_size: 0.3125 INCHES RIGHT EXTERNAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-424-1154, 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
752-6406827-8
NSN: 5340-01-424-1154
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 304 STANDOFF
thread_class2A RIGHT EXTERNAL A
thread_length0.5500 INCHES NOMINAL RIGHT EXTERNAL IN
thread_directionRIGHT-HAND RIGHT EXTERNAL
width_across_flats0.5000 INCHES NOMINAL IN
nominal_thread_size0.3125 INCHES RIGHT EXTERNAL IN
cross-sectional_shapeHEXAGON
right_projection_length0.7200 INCHES NOMINAL IN
thread_quantity_per_inch18 RIGHT EXTERNAL
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) RIGHT EXTERNAL
flange_width_across_flats0.5000 INCHES NOMINAL IN
right_projection_diameter0.3125 INCHES NOMINAL IN
NSN5340-01-424-1154
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 752-6406827-8 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
•
FLANGE WIDTH ACROSS FLATS: 0.5000 INCHES NOMINAL IN
•
WIDTH ACROSS FLATS: 0.5000 INCHES NOMINAL IN
•
THREAD LENGTH: 0.5500 INCHES NOMINAL RIGHT EXTERNAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE STANDOFF
•
THREAD DIRECTION: RIGHT-HAND RIGHT EXTERNAL
•
NOMINAL THREAD SIZE: 0.3125 INCHES RIGHT EXTERNAL IN
•
CROSS-SECTIONAL SHAPE: HEXAGON
•
THREAD CLASS: 2A RIGHT EXTERNAL A
TECHNICAL CHARACTERISTICS
FLANGE WIDTH ACROSS FLATS0.5000 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.5000 INCHES NOMINAL IN
THREAD LENGTH0.5500 INCHES NOMINAL RIGHT EXTERNAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE STANDOFF
THREAD DIRECTIONRIGHT-HAND RIGHT EXTERNAL
NOMINAL THREAD SIZE0.3125 INCHES RIGHT EXTERNAL IN
CROSS-SECTIONAL SHAPEHEXAGON
THREAD CLASS2A RIGHT EXTERNAL A
THREAD QUANTITY PER INCH18 RIGHT EXTERNAL
MATERIALSTEEL COMP 304 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 752-6406827-8?
752-6406827-8 is a STANDOFF,THREADED,SPACING.
What is the NSN for 752-6406827-8?
752-6406827-8 is cataloged in the U.S. Government catalog under NSN 5340-01-424-1154. 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.