PartsTable
Technical Data Sheet
R271NAC0025NN519HNQA1 ✓ Verified by PartsTable
· BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 632, usage_design: EXTERNAL, inside_diameter: 0.204 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN, major_thickness: 0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN, surface_treatment: PASSIVATE, casehardening_indicator: NOT CASEHARDENED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-205-6552, 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
R271NAC0025NN519HNQA1
NSN: 5325-00-205-6552
FSC: 5325
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL COMP 632
ring_styleE
usage_designEXTERNAL
inside_diameter0.204 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN
major_thickness0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN
surface_treatmentPASSIVATE
casehardening_indicatorNOT CASEHARDENED
material_hardness_rating63.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 69.5 ROCKWELL SUPERFICIAL 30-N MAXIMUM
cross-sectional_shape_styleRECTANGULAR
nondefinitive_spec/std_data1 TYPE AND 5 CLASS
material_document_and_classificationAMS 5520 ASSN STD SINGLE MATERIAL RESPONSE
NSN5325-00-205-6552
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: R271NAC0025NN519HNQA1 · 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
INSIDE DIAMETER: 0.204 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN
CASEHARDENING INDICATOR: NOT CASEHARDENED
SURFACE TREATMENT: PASSIVATE
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 5 CLASS
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5520 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL: STEEL COMP 632
MATERIAL HARDNESS RATING: 63.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 69.5 ROCKWELL SUPERFICIAL 30-N MAXIMUM
MAJOR THICKNESS: 0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE DIAMETER0.204 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
SURFACE TREATMENTPASSIVATE
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 5 CLASS
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5520 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 632
MATERIAL HARDNESS RATING63.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 69.5 ROCKWELL SUPERFICIAL 30-N MAXIMUM
MAJOR THICKNESS0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN
RING STYLEE
USAGE DESIGNEXTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
2884Interchangeable
interchangeable cross-reference
interchangeable
177588Interchangeable
interchangeable cross-reference
interchangeable
6177Interchangeable
interchangeable cross-reference
interchangeable
1204087A001-000Interchangeable
interchangeable cross-reference
interchangeable
1204-087-A001Interchangeable
interchangeable cross-reference
interchangeable
10957-.246THKInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R271NAC0025NN519HNQA1?
R271NAC0025NN519HNQA1 is a RING,RETAINING.
What parts can replace R271NAC0025NN519HNQA1?
There are 24 known substitutes for R271NAC0025NN519HNQA1: 2884, 177588, 6177 and 21 more. Substitute compatibility should be verified for your specific system.
Is R271NAC0025NN519HNQA1 still available?
R271NAC0025NN519HNQA1 is currently cancelled.
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