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038989 — WASHER,RECESSED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

038989: WASHER,RECESSED.

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, recess_depth: 0.315 INCHES MINIMUM AND 0.355 INCHES MAXIMUM IN, hole_diameter: 1.310 INCHES MINIMUM AND 1.540 INCHES MAXIMUM IN, overall_height: 0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, outside_diameter: 1.690 INCHES MINIMUM AND 1.710 INCHES MAXIMUM IN, special_features: 0.125 IN. SAW CUT THRU ONE SIDE IN.

This part is cataloged in the U.S. Government catalog under NSN 5310-01-058-3502, 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
038989
NSN: 5310-01-058-3502
NIINs: 010583502, 011214752
FSC: 5310 — Nuts and Washers
CAGE: 90005 — PUROLATOR FACET INC. DIV PARKER AEROSPACE FILTRATION DIVISION DBA PUROLATOR FACET, IN (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
recess_depth0.315 INCHES MINIMUM AND 0.355 INCHES MAXIMUM IN
hole_diameter1.310 INCHES MINIMUM AND 1.540 INCHES MAXIMUM IN
overall_height0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
outside_diameter1.690 INCHES MINIMUM AND 1.710 INCHES MAXIMUM IN
special_features0.125 IN. SAW CUT THRU ONE SIDE IN
style_designatorRECESSED
material_thickness0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
NSN5310-01-058-3502
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 038989 · 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: RECESSED
•
OUTSIDE DIAMETER: 1.690 INCHES MINIMUM AND 1.710 INCHES MAXIMUM IN
•
RECESS DEPTH: 0.315 INCHES MINIMUM AND 0.355 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
•
HOLE DIAMETER: 1.310 INCHES MINIMUM AND 1.540 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
STYLE DESIGNATORRECESSED
OUTSIDE DIAMETER1.690 INCHES MINIMUM AND 1.710 INCHES MAXIMUM IN
RECESS DEPTH0.315 INCHES MINIMUM AND 0.355 INCHES MAXIMUM IN
MATERIAL THICKNESS0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
SPECIAL FEATURES0.125 IN. SAW CUT THRU ONE SIDE IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
HOLE DIAMETER1.310 INCHES MINIMUM AND 1.540 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 038989?
038989 is a WASHER,RECESSED.
What is the NSN for 038989?
038989 is cataloged in the U.S. Government catalog under NSN 5310-01-058-3502. 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.