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GS500CU40N4N12 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

GS500CU40N4N12: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN, special_features: MATERIAL NYLON, style_designator: LEFT INTERNAL AND RIGHT EXTERNAL THREAD, cross-sectional_shape: RECTANGULAR, end_item_identification: CONSOLIDATED AUTOMATED SUPPORT SYSTEM, right_projection_length: 0.173 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-466-7844, 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
GS500CU40N4N12
NSN: 5340-01-466-7844
FSC: 5340 — Hardware, Commercial
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
length0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
special_featuresMATERIAL NYLON
style_designatorLEFT INTERNAL AND RIGHT EXTERNAL THREAD
cross-sectional_shapeRECTANGULAR
end_item_identificationCONSOLIDATED AUTOMATED SUPPORT SYSTEM
right_projection_length0.173 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN
NSN5340-01-466-7844
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: GS500CU40N4N12 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: 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: LEFT INTERNAL AND RIGHT EXTERNAL THREAD
•
CROSS-SECTIONAL SHAPE: RECTANGULAR
•
RIGHT PROJECTION LENGTH: 0.173 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
LENGTH0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
STYLE DESIGNATORLEFT INTERNAL AND RIGHT EXTERNAL THREAD
CROSS-SECTIONAL SHAPERECTANGULAR
SPECIAL FEATURESMATERIAL NYLON
END ITEM IDENTIFICATIONCONSOLIDATED AUTOMATED SUPPORT SYSTEM
RIGHT PROJECTION LENGTH0.173 INCHES MINIMUM AND 0.203 INCHES MAXIMUM 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 2
9798-N-0440Reference document
Same NSN cross-reference
Reference document — Secondary reference
GS500CU04N4N12Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 GS500CU40N4N12?
GS500CU40N4N12 is a STANDOFF,THREADED,SPACING.
What parts can replace GS500CU40N4N12?
There are 2 known substitutes for GS500CU40N4N12: 9798-N-0440, GS500CU04N4N12. Substitute compatibility should be verified for your specific system.
What is the NSN for GS500CU40N4N12?
GS500CU40N4N12 is cataloged in the U.S. Government catalog under NSN 5340-01-466-7844. 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.