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91115A167 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

91115A167: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN, material: STEEL CORROSION RESISTING OVERALL, style_designator: LEFT INTERNAL AND RIGHT INTERNAL THREADS, features_provided: ROHS DIRECTIVE COMPLIANCE, width_between_flats: 0.224 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN, cross-sectional_shape: HEXAGON. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-659-0644, 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
91115A167
NSN: 5340-01-659-0644
FSC: 5340 — Hardware, Commercial
CAGE: 3A054 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
length0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
materialSTEEL CORROSION RESISTING OVERALL
style_designatorLEFT INTERNAL AND RIGHT INTERNAL THREADS
features_providedROHS DIRECTIVE COMPLIANCE
width_between_flats0.224 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN
cross-sectional_shapeHEXAGON
left_end_chamfer_depth0.25 INCHES NOMINAL IN
right_end_chamfer_depth0.25 INCHES NOMINAL IN
material_document_and_classificationATSM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agency18-8 STAINLESS STEEL FEMALE THREADED HEX STANDOFF
NSN5340-01-659-0644
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 91115A167 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: 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
•
RIGHT END CHAMFER DEPTH: 0.25 INCHES NOMINAL IN
•
STYLE DESIGNATOR: LEFT INTERNAL AND RIGHT INTERNAL THREADS
•
MATERIAL DOCUMENT AND CLASSIFICATION: ATSM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
FEATURES PROVIDED: ROHS DIRECTIVE COMPLIANCE
•
WIDTH BETWEEN FLATS: 0.224 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE: HEXAGON
•
LEFT END CHAMFER DEPTH: 0.25 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
RIGHT END CHAMFER DEPTH0.25 INCHES NOMINAL IN
STYLE DESIGNATORLEFT INTERNAL AND RIGHT INTERNAL THREADS
MATERIAL DOCUMENT AND CLASSIFICATIONATSM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FEATURES PROVIDEDROHS DIRECTIVE COMPLIANCE
WIDTH BETWEEN FLATS0.224 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPEHEXAGON
LEFT END CHAMFER DEPTH0.25 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCY18-8 STAINLESS STEEL FEMALE THREADED HEX STANDOFF
MATERIALSTEEL CORROSION RESISTING OVERALL
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 1
ATSM A582Reference document
Same NSN cross-reference
Reference document — Secondary 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 91115A167?
91115A167 is a STANDOFF,THREADED,SPACING.
What parts can replace 91115A167?
There is 1 known substitute for 91115A167: ATSM A582. Substitute compatibility should be verified for your specific system.
What is the NSN for 91115A167?
91115A167 is cataloged in the U.S. Government catalog under NSN 5340-01-659-0644. 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.