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X91055-R-SS-.135-12 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

X91055-R-SS-.135-12: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, thread_class: 2A RIGHT EXTERNAL A, special_features: CAGE CALLS THIS: CLEAR HOLE STANDOFF, INNER DIAM: 0.171, thread_direction: RIGHT-HAND RIGHT EXTERNAL, surface_treatment: PASSIVATE OVERALL, nominal_thread_size: 0.138 INCHES RIGHT EXTERNAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-499-1431, 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
X91055-R-SS-.135-12
NSN: 5340-01-499-1431
FSC: 5340 — Hardware, Commercial
CAGE: 51506 — ACCURATE SCREW MACHINE CORP DIV ACCURATE SCREW MACHINE CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
thread_class2A RIGHT EXTERNAL A
special_featuresCAGE CALLS THIS: CLEAR HOLE STANDOFF, INNER DIAM: 0.171
thread_directionRIGHT-HAND RIGHT EXTERNAL
surface_treatmentPASSIVATE OVERALL
nominal_thread_size0.138 INCHES RIGHT EXTERNAL IN
cross-sectional_shapeROUND
end_item_identificationSTRIKER FIGHTING VEHICLE; 2350-01-455-3174
right_projection_length0.135 INCHES NOMINAL IN
thread_quantity_per_inch32 RIGHT EXTERNAL
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) RIGHT EXTERNAL
right_projection_diameter0.234 INCHES NOMINAL IN
NSN5340-01-499-1431
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: X91055-R-SS-.135-12 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-F-48092-C, AMEND NO 1, TYPE I MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND RIGHT EXTERNAL
•
NOMINAL THREAD SIZE: 0.138 INCHES RIGHT EXTERNAL IN
•
CROSS-SECTIONAL SHAPE: ROUND
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
THREAD CLASS: 2A RIGHT EXTERNAL A
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-48092-C, AMEND NO 1, TYPE I MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND RIGHT EXTERNAL
NOMINAL THREAD SIZE0.138 INCHES RIGHT EXTERNAL IN
CROSS-SECTIONAL SHAPEROUND
SPECIAL FEATURESCAGE CALLS THIS: CLEAR HOLE STANDOFF, INNER DIAM: 0.171
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS2A RIGHT EXTERNAL A
END ITEM IDENTIFICATIONSTRIKER FIGHTING VEHICLE; 2350-01-455-3174
THREAD QUANTITY PER INCH32 RIGHT EXTERNAL
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

No substitute or cross-reference records for this part.

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 X91055-R-SS-.135-12?
X91055-R-SS-.135-12 is a STANDOFF,THREADED,SPACING.
What is the NSN for X91055-R-SS-.135-12?
X91055-R-SS-.135-12 is cataloged in the U.S. Government catalog under NSN 5340-01-499-1431. 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.