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S-65-8 — MUFFLER,EXHAUST

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

S-65-8: MUFFLER,EXHAUST.

The MUFFLER,EXHAUST is a the manufacturer industrial component. Key specifications include shape: ROUND, material: COPPER ALLOY, operation_method: POWERED, media_for_which_designed: AIR, criticality_code_justification: FEAT, operating_speed_at_rated_capacity: 1750.0 REVOLUTIONS PER MINUTE. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-109-7638, 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
S-65-8
NSN: 5310-00-109-7638
NIINs: 001097638, 002080892, 006470722, 009538630, 012008675, 012835005, 012835117, 012835129, 013152249
FSC: 5310 — Nuts and Washers
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
shapeROUND
materialCOPPER ALLOY
operation_methodPOWERED
media_for_which_designedAIR
criticality_code_justificationFEAT
operating_speed_at_rated_capacity1750.0 REVOLUTIONS PER MINUTE
NSN5310-00-109-7638
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: S-65-8 · 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
•
OVERALL DIAMETER: 1.312 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.656 INCHES NOMINAL IN
•
THICKNESS: 0.035 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER1.312 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
PERIPHERAL SHAPE STYLEROUND
END ITEM IDENTIFICATIONLOGISTICS SUPPORT VESSEL
MATERIALSTEEL OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.656 INCHES NOMINAL IN
THICKNESS0.035 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
4B4281Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
5310001097638Reference document
Same NSN cross-reference
Reference document — Informative reference only
S0006580Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S-65-8?
S-65-8 is a MUFFLER,EXHAUST.
What parts can replace S-65-8?
There are 3 known substitutes for S-65-8: 4B4281, 5310001097638, S0006580. Substitute compatibility should be verified for your specific system.
What is the NSN for S-65-8?
S-65-8 is cataloged in the U.S. Government catalog under NSN 5310-00-109-7638. 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.