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E100027S — E100027S

✓ Government record, cited
AZTEC MANUFACTURING, INC · NUT WASHER
PRODUCT OVERVIEW

E100027S: E100027S.

The E100027S is a AZTEC MANUFACTURING, INC industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-454-5331, 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
E100027S
NSN: 5310-01-454-5331
FSC: 5310 — Nuts and Washers
CAGE: 57729 — AZTEC MANUFACTURING, INC (USA)
SPECIFICATIONS
Part NumberE100027S
ManufacturerAZTEC MANUFACTURING, INC
NSN5310-01-454-5331
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: E100027S · AZTEC MANUFACTURING, INC ⚠ 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A240 ASSN STD SINGLE MATERIAL RESPONSE BODY
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OUTSIDE DIAMETER: 0.985 INCHES MINIMUM AND 0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM1.015 INCHES MAXIMUM IN
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COLOR: BLACK SEALING ELEMENT
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MATERIAL: STEEL COMP 304 BODY
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HOLE DIAMETER: 0.260 INCHES MINIMUM AND 0.260 INCHES MINIMUM AND 0.290 INCHES MAXIMUM0.290 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.021 INCHES MINIMUM AND 0.021 INCHES MINIMUM AND 0.051 INCHES MAXIMUM0.051 INCHES MAXIMUM IN
STYLE DESIGNATORCONCAVE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A240 ASSN STD SINGLE MATERIAL RESPONSE BODY
OUTSIDE DIAMETER0.985 INCHES MINIMUM AND 0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM1.015 INCHES MAXIMUM IN
COLORBLACK SEALING ELEMENT
MATERIALSTEEL COMP 304 BODY
MATERIALRUBBER SEALING ELEMENT
HOLE DIAMETER0.260 INCHES MINIMUM AND 0.260 INCHES MINIMUM AND 0.290 INCHES MAXIMUM0.290 INCHES MAXIMUM IN
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 E100027S?
E100027S is a E100027S manufactured by AZTEC MANUFACTURING, INC.
What is the NSN for E100027S?
E100027S is cataloged in the U.S. Government catalog under NSN 5310-01-454-5331. 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.