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91195A111 — WASHER,SEAL

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

91195A111: WASHER,SEAL.

The WASHER,SEAL is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q SEALING ELEMENT, hole_diameter: 0.325 INCHES NOMINAL0.325 INCHES NOMINAL IN, overall_height: 0.156 INCHES NOMINAL0.156 INCHES NOMINAL IN, outside_diameter: 1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN, style_designator: CONCAVE, end_item_identification: AN/SLQ-48 MINE NEUTRALIZATIONAN/SLQ-48 MINE NEUTRALIZATION. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-525-2741, 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
91195A111
NSN: 5310-01-525-2741
FSC: 5310 — Nuts and Washers
CAGE: 3A054 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q SEALING ELEMENT
hole_diameter0.325 INCHES NOMINAL0.325 INCHES NOMINAL IN
overall_height0.156 INCHES NOMINAL0.156 INCHES NOMINAL IN
outside_diameter1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
style_designatorCONCAVE
end_item_identificationAN/SLQ-48 MINE NEUTRALIZATIONAN/SLQ-48 MINE NEUTRALIZATION
NSN5310-01-525-2741
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 91195A111 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: CONCAVE
•
OUTSIDE DIAMETER: 1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
•
MATERIAL: RUBBER SILICONE CLASS Q SEALING ELEMENT
•
HOLE DIAMETER: 0.325 INCHES NOMINAL0.325 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.156 INCHES NOMINAL0.156 INCHES NOMINAL IN
STYLE DESIGNATORCONCAVE
OUTSIDE DIAMETER1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
END ITEM IDENTIFICATIONAN/SLQ-48 MINE NEUTRALIZATIONAN/SLQ-48 MINE NEUTRALIZATION
MATERIALRUBBER SILICONE CLASS Q SEALING ELEMENT
MATERIALSTEEL CORROSION RESISTING BODY
HOLE DIAMETER0.325 INCHES NOMINAL0.325 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
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 91195A111?
91195A111 is a WASHER,SEAL.
What is the NSN for 91195A111?
91195A111 is cataloged in the U.S. Government catalog under NSN 5310-01-525-2741. 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.