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581R269H01 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

581R269H01: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 201, ring_style: SPIRAL, usage_design: INTERNAL, inside_diameter: 0.972 INCHES MINIMUM AND 0.985 INCHES MAXIMUM IN, major_thickness: 0.095 INCHES NOMINAL IN, minor_thickness: 0.020 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-258-3834, 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
581R269H01
NSN: 5325-00-258-3834
FSC: 5325 — Fastening Devices
CAGE: 18323 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA ELECTRONIC SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL COMP 201
ring_styleSPIRAL
usage_designINTERNAL
inside_diameter0.972 INCHES MINIMUM AND 0.985 INCHES MAXIMUM IN
major_thickness0.095 INCHES NOMINAL IN
minor_thickness0.020 INCHES NOMINAL IN
outside_diameter1.175 INCHES NOMINAL IN
surface_treatmentPASSIVATE
casehardening_indicatorNOT CASEHARDENED
material_hardness_rating36.5 ROCKWELL C NOMINAL
cross-sectional_shape_styleBEVELED ONE OUTSIDE CORNER
material_document_and_classificationQQ-S-766, CLASS 201 FED SPEC SINGLE MATERIAL RESPONSE
NSN5325-00-258-3834
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 581R269H01 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL HARDNESS RATING: 36.5 ROCKWELL C NOMINAL
•
USAGE DESIGN: INTERNAL
•
MINOR THICKNESS: 0.020 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-766, CLASS 201 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: BEVELED ONE OUTSIDE CORNER
•
OUTSIDE DIAMETER: 1.175 INCHES NOMINAL IN
•
MAJOR THICKNESS: 0.095 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.972 INCHES MINIMUM AND 0.985 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MATERIAL HARDNESS RATING36.5 ROCKWELL C NOMINAL
USAGE DESIGNINTERNAL
MINOR THICKNESS0.020 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766, CLASS 201 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEBEVELED ONE OUTSIDE CORNER
OUTSIDE DIAMETER1.175 INCHES NOMINAL IN
MAJOR THICKNESS0.095 INCHES NOMINAL IN
INSIDE DIAMETER0.972 INCHES MINIMUM AND 0.985 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLESPIRAL
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
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 581R269H01?
581R269H01 is a RING,RETAINING.
What is the NSN for 581R269H01?
581R269H01 is cataloged in the U.S. Government catalog under NSN 5325-00-258-3834. 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.