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113-3008 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

113-3008: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include usage_design: BACTERIA FILTRATION, part_name_assigned_by_controlling_agency: MASK FACE ASEPTIC BACTERIA FILTRATION BLUE DISPOSABLE 50S. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-579-2071, 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
113-3008
NSN: 5310-00-579-2071
NIINs: 005792071, 013460190, 016716169
FSC: 5310 — Nuts and Washers
CAGE: 3ELJ0 — FASTENAL COMPANY (USA)
SPECIFICATIONS
usage_designBACTERIA FILTRATION
special_featuresW/COVERED EAR LOOPS; FILTER MEDIA IS 100 PCT POLYPROPYLENE; INNER AND OUTER COVER STOCK MADE OF NON-WOVEN PULP AND POLYPROPYLENE; EXCEEDS 95 PCT BACTERIA FILTRATION EFFICIENCY; SOFT; EASY-BREATHING
part_name_assigned_by_controlling_agencyMASK FACE ASEPTIC BACTERIA FILTRATION BLUE DISPOSABLE 50S
NSN5310-00-579-2071
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 113-3008 · 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: 0.868 INCHES MINIMUM AND 0.905 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.433 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN
•
THICKNESS: 0.064 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.868 INCHES MINIMUM AND 0.905 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
PERIPHERAL SHAPE STYLEROUND
MATERIALSTEEL OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.433 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN
THICKNESS0.064 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 3
B18.22.1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
FF-W-92 TYAGR1CLAReference document
Same NSN cross-reference
Reference document — Secondary reference
FF-W-92Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 113-3008?
113-3008 is a WASHER,FLAT.
What parts can replace 113-3008?
There are 3 known substitutes for 113-3008: B18.22.1, FF-W-92 TYAGR1CLA, FF-W-92. Substitute compatibility should be verified for your specific system.
What is the NSN for 113-3008?
113-3008 is cataloged in the U.S. Government catalog under NSN 5310-00-579-2071. 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.