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74A450951-2001 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

74A450951-2001: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 7075, end_style: 90 DEGREE PARALLEL, ring_style: STRAIGHT GAP, usage_design: EXTERNAL, inside_diameter: 1.090 INCHES MINIMUM AND 1.102 INCHES MAXIMUM IN, major_thickness: 0.030 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-110-8147, 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
74A450951-2001
NSN: 5325-01-110-8147
FSC: 5325 — Fastening Devices
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 7075
end_style90 DEGREE PARALLEL
ring_styleSTRAIGHT GAP
usage_designEXTERNAL
inside_diameter1.090 INCHES MINIMUM AND 1.102 INCHES MAXIMUM IN
major_thickness0.030 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN
outside_diameter1.190 INCHES MINIMUM AND 1.192 INCHES MAXIMUM IN
special_featuresNOTCH ON THE OUTSIDE DIA OPPOSITE THE GAP OPENING
surface_treatmentANODIZE
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleRECTANGULAR
surface_treatment_document_and_classification74A901001,FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE
NSN5325-01-110-8147
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 74A450951-2001 · 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
•
USAGE DESIGN: EXTERNAL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: 74A901001,FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE
•
END STYLE: 90 DEGREE PARALLEL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-200/11, TEMPER T73510 OR T73511 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/9, ALLOY 7075, T73 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/9, ALLOY 7075, T7351 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-200/11, ALLOY 7075, T73 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE DIAMETER: 1.190 INCHES MINIMUM AND 1.192 INCHES MAXIMUM IN
•
MAJOR THICKNESS: 0.030 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 1.090 INCHES MINIMUM AND 1.102 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
USAGE DESIGNEXTERNAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION74A901001,FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE
END STYLE90 DEGREE PARALLEL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/11, TEMPER T73510 OR T73511 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/9, ALLOY 7075, T73 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/9, ALLOY 7075, T7351 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-200/11, ALLOY 7075, T73 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER1.190 INCHES MINIMUM AND 1.192 INCHES MAXIMUM IN
MAJOR THICKNESS0.030 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN
INSIDE DIAMETER1.090 INCHES MINIMUM AND 1.102 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLESTRAIGHT GAP
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 1
10154157Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 74A450951-2001?
74A450951-2001 is a RING,RETAINING.
What parts can replace 74A450951-2001?
There is 1 known substitute for 74A450951-2001: 10154157. Substitute compatibility should be verified for your specific system.
What is the NSN for 74A450951-2001?
74A450951-2001 is cataloged in the U.S. Government catalog under NSN 5325-01-110-8147. 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.