PartsTable
Technical Data Sheet
Download PDF

120818 — BEARING,SLEEVE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

120818: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include length: 2.968 INCHES MINIMUM AND 2.972 INCHES MAXIMUM IN, diameter: 0.250 INCHES NOMINAL IN, material: STEEL COMP 303SE OVERALL, groove_width: 1.380 INCHES NOMINAL IN, thread_length: 0.266 INCHES NOMINAL RIGHT EXTERNAL IN, groove_diameter: 0.175 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-638-1977, 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
120818
NSN: 5307-00-638-1977
NIINs: 006381977, 008656928, 010122594, 010972029
FSC: 5307 — Studs
CAGE: 00198 — PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP. (CAN)
SPECIFICATIONS
length2.968 INCHES MINIMUM AND 2.972 INCHES MAXIMUM IN
diameter0.250 INCHES NOMINAL IN
materialSTEEL COMP 303SE OVERALL
groove_width1.380 INCHES NOMINAL IN
thread_length0.266 INCHES NOMINAL RIGHT EXTERNAL IN
groove_diameter0.175 INCHES NOMINAL IN
shoulder_length0.030 INCHES NOMINAL IN
shoulder_diameter0.1870 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
smaller_groove_width0.030 INCHES NOMINAL IN
cross-sectional_shapeROUND
smaller_groove_diameter0.103 INCHES MINIMUM IN
NSN5307-00-638-1977
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 120818 · 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
•
THREAD LENGTH: 0.688 INCHES MINIMUM NUT THREAD IN
•
HARDNESS RATING: 34.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
•
THREAD PITCH DIAMETERS: +0.3366 TO 0.3490 INCHES STUD THREAD IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
TECHNICAL CHARACTERISTICS
THREAD LENGTH0.688 INCHES MINIMUM NUT THREAD IN
THREAD LENGTH0.750 INCHES MINIMUM STUD THREAD IN
HARDNESS RATING34.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
THREAD PITCH DIAMETERS+0.3366 TO 0.3490 INCHES STUD THREAD IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6322 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH1.562 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.375 INCHES STUD THREAD IN
NOMINAL THREAD SIZE0.375 INCHES NUT THREAD IN
SUBSTITUTES & CROSS-REFERENCES 2
12081P008Reference document
Same NSN cross-reference
Reference document — Secondary reference
12081P8Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
Ready to buy 120818?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 120818?
120818 is a BEARING,SLEEVE.
What parts can replace 120818?
There are 2 known substitutes for 120818: 12081P008, 12081P8. Substitute compatibility should be verified for your specific system.
What is the NSN for 120818?
120818 is cataloged in the U.S. Government catalog under NSN 5307-00-638-1977. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 120818

✓ 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.