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91780A048 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

91780A048: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include cross-sectional_shape: HEXAGON, cross-sectional_width: 0.244 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN, cross-sectional_length: 2.495 INCHES MINIMUM AND 2.505 INCHES MAXIMUM IN, part_name_assigned_by_controlling_agency: THREADED STANDOFF SPACING. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-698-7151, 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
91780A048
NSN: 5340-01-698-7151
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
cross-sectional_shapeHEXAGON
cross-sectional_width0.244 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN
cross-sectional_length2.495 INCHES MINIMUM AND 2.505 INCHES MAXIMUM IN
part_name_assigned_by_controlling_agencyTHREADED STANDOFF SPACING
NSN5340-01-698-7151
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 91780A048 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
•
CROSS-SECTIONAL WIDTH: 0.244 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN
•
CROSS-SECTIONAL LENGTH: 2.495 INCHES MINIMUM AND 2.505 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE: HEXAGON
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL WIDTH0.244 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN
CROSS-SECTIONAL LENGTH2.495 INCHES MINIMUM AND 2.505 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPEHEXAGON
PART NAME ASSIGNED BY CONTROLLING AGENCYTHREADED STANDOFF SPACING
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 91780A048?
91780A048 is a STANDOFF,THREADED,SPACING.
What is the NSN for 91780A048?
91780A048 is cataloged in the U.S. Government catalog under NSN 5340-01-698-7151. 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.