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408-151098 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

408-151098: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 0.142 INCHES NOMINAL IN, diameter: 0.185 INCHES NOMINAL IN, flange_thickness: 0.193 INCHES NOMINAL IN, special_features: FLANGE END COUNTERBORE 0.157 IN. DIA AND 0.079 IN.

DEEP IN, style_designator: PROJECTION AND FLANGE LEFT INTERNAL AND RIGHT EXTERNAL THREAD, cross-sectional_shape: ROUND. This part is cataloged in the U.S. Government catalog under NSN 5340-01-154-0465, 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
408-151098
NSN: 5340-01-154-0465
FSC: 5340 — Hardware, Commercial
CAGE: 77820 — AMPHENOL CORP DIV AMPHENOL AEROSPACE OPERATIONS (USA)
SPECIFICATIONS
length0.142 INCHES NOMINAL IN
diameter0.185 INCHES NOMINAL IN
flange_thickness0.193 INCHES NOMINAL IN
special_featuresFLANGE END COUNTERBORE 0.157 IN. DIA AND 0.079 IN. DEEP IN
style_designatorPROJECTION AND FLANGE LEFT INTERNAL AND RIGHT EXTERNAL THREAD
cross-sectional_shapeROUND
flange_width_across_flats0.315 INCHES NOMINAL IN
NSN5340-01-154-0465
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 408-151098 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: 0.315 INCHES NOMINAL IN
•
LENGTH: 0.142 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.193 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PROJECTION AND FLANGE LEFT INTERNAL AND RIGHT EXTERNAL THREAD
•
DIAMETER: 0.185 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE: ROUND
TECHNICAL CHARACTERISTICS
FLANGE WIDTH ACROSS FLATS0.315 INCHES NOMINAL IN
LENGTH0.142 INCHES NOMINAL IN
FLANGE THICKNESS0.193 INCHES NOMINAL IN
STYLE DESIGNATORPROJECTION AND FLANGE LEFT INTERNAL AND RIGHT EXTERNAL THREAD
DIAMETER0.185 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPEROUND
SPECIAL FEATURESFLANGE END COUNTERBORE 0.157 IN. DIA AND 0.079 IN. DEEP 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
3S91282-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
B4034662-003Reference 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 408-151098?
408-151098 is a STANDOFF,THREADED,SPACING.
What parts can replace 408-151098?
There are 2 known substitutes for 408-151098: 3S91282-1, B4034662-003. Substitute compatibility should be verified for your specific system.
What is the NSN for 408-151098?
408-151098 is cataloged in the U.S. Government catalog under NSN 5340-01-154-0465. 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.