PartsTable
Technical Data Sheet
39-0312-01 ✓ 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 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: PHOSPHATE, casehardening_indicator: NOT CASEHARDENED, material_hardness_rating: 48.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-263-3831, 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
39-0312-01
NSN: 5325-00-263-3831
FSC: 5325
CAGE: 93230 — ATF-DAVIDSON CO (USA)
SPECIFICATIONS
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_treatmentPHOSPHATE
casehardening_indicatorNOT CASEHARDENED
material_hardness_rating48.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
cross-sectional_shape_styleRECTANGULAR
NSN5325-00-263-3831
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 39-0312-01 · 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
RING STYLE: E
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
USAGE DESIGN: EXTERNAL
SURFACE TREATMENT: PHOSPHATE
MATERIAL DOCUMENT AND CLASSIFICATION: FED STD 66, COMP 1060 FED STD 1ST MATERIAL RESPONSE OR FED STD 66, COMP 1061 FED STD 2ND MATERIAL RESPONSE OR FED STD 66, COMP 1064 FED STD 3RD MATERIAL RESPONSE OR FED STD 66, COMP 1065 FED STD 4TH MATERIAL RESPONSE OR FED STD 66, COMP 1066 FED STD 5TH MATERIAL RESPONSE OR HED STD 66, COMP 1069 FED STD 5TH MATERIAL RESPONSE OR FED STD 66, COMP 1070 FED STD 7TH MATERIAL RESPONSE OR FED STD 66, COMP 1072 FED STD 8TH MATERIAL RESPONSE OR FED STD 66, COMP 1074 FED STD 9TH MATERIAL RESPONSE OR FED STD 66, COMP 1075 FED STD 10TH MATERIAL RESPONSE OR FED STD 66, COMP 1078 FED STD 11TH MATERIAL RESPONSE OR FED STD 66, COMP 1080 FED STD 12TH MATERIAL RESPONSE OR FED STD 66, COMP 1084 FED STD 13TH MATERIAL RESPONSE OR FED STD 66, COMP 1085 FED STD 14TH MATERIAL RESPONSE OR FED STD 66, COMP 1086 FED STD 15TH MATERIAL RESPONSE OR FED STD 66, COMP 1090 FED STD 16TH MATERIAL RESPONSE
MATERIAL: STEEL COMP 1060 OR STEEL COMP 1561 OR STEEL COMP 1064 OR STEEL COMP 1065 OR STEEL COMP 1566 OR STEEL COMP 1069 OR STEEL COMP 1070 OR STEEL COMP 1572 OR STEEL COMP 1074 OR STEEL COMP 1075 OR STEEL COMP 1078 OR STEEL COMP 1080 OR STEEL COMP 1084 OR STEEL COMP 1085 OR STEEL COMP 1086 OR STEEL COMP 1090
INSIDE DIAMETER: 0.204 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN
MAJOR THICKNESS: 0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
RING STYLEE
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
USAGE DESIGNEXTERNAL
SURFACE TREATMENTPHOSPHATE
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66, COMP 1060 FED STD 1ST MATERIAL RESPONSE OR FED STD 66, COMP 1061 FED STD 2ND MATERIAL RESPONSE OR FED STD 66, COMP 1064 FED STD 3RD MATERIAL RESPONSE OR FED STD 66, COMP 1065 FED STD 4TH MATERIAL RESPONSE OR FED STD 66, COMP 1066 FED STD 5TH MATERIAL RESPONSE OR HED STD 66, COMP 1069 FED STD 5TH MATERIAL RESPONSE OR FED STD 66, COMP 1070 FED STD 7TH MATERIAL RESPONSE OR FED STD 66, COMP 1072 FED STD 8TH MATERIAL RESPONSE OR FED STD 66, COMP 1074 FED STD 9TH MATERIAL RESPONSE OR FED STD 66, COMP 1075 FED STD 10TH MATERIAL RESPONSE OR FED STD 66, COMP 1078 FED STD 11TH MATERIAL RESPONSE OR FED STD 66, COMP 1080 FED STD 12TH MATERIAL RESPONSE OR FED STD 66, COMP 1084 FED STD 13TH MATERIAL RESPONSE OR FED STD 66, COMP 1085 FED STD 14TH MATERIAL RESPONSE OR FED STD 66, COMP 1086 FED STD 15TH MATERIAL RESPONSE OR FED STD 66, COMP 1090 FED STD 16TH MATERIAL RESPONSE
MATERIALSTEEL COMP 1060 OR STEEL COMP 1561 OR STEEL COMP 1064 OR STEEL COMP 1065 OR STEEL COMP 1566 OR STEEL COMP 1069 OR STEEL COMP 1070 OR STEEL COMP 1572 OR STEEL COMP 1074 OR STEEL COMP 1075 OR STEEL COMP 1078 OR STEEL COMP 1080 OR STEEL COMP 1084 OR STEEL COMP 1085 OR STEEL COMP 1086 OR STEEL COMP 1090
INSIDE DIAMETER0.204 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN
MAJOR THICKNESS0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN
MATERIAL HARDNESS RATING48.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
CASEHARDENING INDICATORNOT CASEHARDENED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
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MS20667-18Interchangeable
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89057Interchangeable
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1200791Interchangeable
interchangeable cross-reference
interchangeable
120079Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 39-0312-01?
39-0312-01 is a RING,RETAINING.
What parts can replace 39-0312-01?
There are 19 known substitutes for 39-0312-01: 6718, 667-18, MS20667-18 and 16 more. Substitute compatibility should be verified for your specific system.
Is 39-0312-01 still available?
39-0312-01 is currently cancelled.
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