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GS500AF2 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

GS500AF2: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 0.250 INCHES NOMINAL IN, style_designator: PROJECTION ONE END, width_across_flats: 0.312 INCHES NOMINAL IN, cross-sectional_shape: HEXAGON, right_counterbore_depth: 0.105 INCHES NOMINAL IN, specification/standard_data: 26512-GS500AF2 MANUFACTURERS SPECIFICATION. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-041-9868, 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
GS500AF2
NSN: 5340-01-041-9868
FSC: 5340 — Hardware, Commercial
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
length0.250 INCHES NOMINAL IN
style_designatorPROJECTION ONE END
width_across_flats0.312 INCHES NOMINAL IN
cross-sectional_shapeHEXAGON
right_counterbore_depth0.105 INCHES NOMINAL IN
specification/standard_data26512-GS500AF2 MANUFACTURERS SPECIFICATION
NSN5340-01-041-9868
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: GS500AF2 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: 0.312 INCHES NOMINAL IN
•
LENGTH: 0.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PROJECTION ONE END
•
RIGHT COUNTERBORE DEPTH: 0.105 INCHES NOMINAL IN
•
SPECIFICATION/STANDARD DATA: 26512-GS500AF2 MANUFACTURERS SPECIFICATION
•
CROSS-SECTIONAL SHAPE: HEXAGON
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.312 INCHES NOMINAL IN
LENGTH0.250 INCHES NOMINAL IN
STYLE DESIGNATORPROJECTION ONE END
RIGHT COUNTERBORE DEPTH0.105 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA26512-GS500AF2 MANUFACTURERS SPECIFICATION
CROSS-SECTIONAL SHAPEHEXAGON
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
9647-B-SS-0632-0Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
9647B-B-0632-3AReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GS500AF2?
GS500AF2 is a STANDOFF,THREADED,SPACING.
What parts can replace GS500AF2?
There are 2 known substitutes for GS500AF2: 9647-B-SS-0632-0, 9647B-B-0632-3A. Substitute compatibility should be verified for your specific system.
What is the NSN for GS500AF2?
GS500AF2 is cataloged in the U.S. Government catalog under NSN 5340-01-041-9868. 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.