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99604A127 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

99604A127: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: RUBBER OVERALL, thickness: 0.083 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN, hole_diameter: 0.615 INCHES NOMINAL IN, hardness_rating: 55.0 DUROMETER NOMINAL, overall_diameter: 1.312 INCHES NOMINAL IN, special_features: TEMP. MIN.

-100.0 TO MAX 450.0. This part is cataloged in the U.S. Government catalog under NSN 5310-01-682-9579, 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
99604A127
NSN: 5310-01-682-9579
FSC: 5310 — Nuts and Washers
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialRUBBER OVERALL
thickness0.083 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
hole_diameter0.615 INCHES NOMINAL IN
hardness_rating55.0 DUROMETER NOMINAL
overall_diameter1.312 INCHES NOMINAL IN
special_featuresTEMP. MIN. -100.0 TO MAX 450.0
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identification01-572-8269
cross-sectional_shape_styleRECTANGULAR
part_name_assigned_by_controlling_agencyRUBBER SEALING WASHER
NSN5310-01-682-9579
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 99604A127 · 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
•
HARDNESS RATING: 55.0 DUROMETER NOMINAL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
COLOR: RED OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER1.312 INCHES NOMINAL IN
HARDNESS RATING55.0 DUROMETER NOMINAL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
COLORRED OVERALL
SPECIAL FEATURESTEMP. MIN. -100.0 TO MAX 450.0
PERIPHERAL SHAPE STYLEROUND
PART NAME ASSIGNED BY CONTROLLING AGENCYRUBBER SEALING WASHER
END ITEM IDENTIFICATION01-572-8269
MATERIALRUBBER OVERALL
CENTER HOLE SHAPE STYLEROUND
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 1
70-2901690-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing 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 99604A127?
99604A127 is a WASHER,FLAT.
What parts can replace 99604A127?
There is 1 known substitute for 99604A127: 70-2901690-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 99604A127?
99604A127 is cataloged in the U.S. Government catalog under NSN 5310-01-682-9579. This indicates validated use in U.S. government and defense supply chains.
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