PartsTable
Technical Data Sheet
Download PDF

10115981 — BOLT,INTERNALLY RELIEVED BODY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

10115981: BOLT,INTERNALLY RELIEVED BODY.

The BOLT,INTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL UNS K44220 OVERALL, special_features: BOLT, INTERNALLY RELIEVED BODY, style_designator: CONCENTRIC HOLE UNTHREADED, surface_treatment: CHROMIUM OVERALL, nominal_thread_diameter: 1.000 INCHES IN, concentric_hole_diameter: 0.406 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-140-3063, 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
10115981
NSN: 5306-01-140-3063
FSC: 5306 — Bolts
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
materialSTEEL UNS K44220 OVERALL
special_featuresBOLT, INTERNALLY RELIEVED BODY
style_designatorCONCENTRIC HOLE UNTHREADED
surface_treatmentCHROMIUM OVERALL
nominal_thread_diameter1.000 INCHES IN
concentric_hole_diameter0.406 INCHES NOMINAL IN
thread_quantity_per_inch16
thread_series_designatorUNIFIED NATIONAL JOINT (UNJ)
criticality_code_justificationFEAT
material_document_and_classificationMIL-S-8844,CL3,COND E2 MIL SPEC ALL MATERIAL RESPONSES OVERALL
NSN5306-01-140-3063
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 10115981 · 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
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
STYLE DESIGNATOR: CONCENTRIC HOLE UNTHREADED
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-8844,CL3,COND E2 MIL SPEC ALL MATERIAL RESPONSES OVERALL
•
NOMINAL THREAD DIAMETER: 1.000 INCHES IN
•
CONCENTRIC HOLE DIAMETER: 0.406 INCHES NOMINAL IN
•
SURFACE TREATMENT: CHROMIUM OVERALL
•
THREAD QUANTITY PER INCH: 16
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONFEAT
STYLE DESIGNATORCONCENTRIC HOLE UNTHREADED
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-8844,CL3,COND E2 MIL SPEC ALL MATERIAL RESPONSES OVERALL
NOMINAL THREAD DIAMETER1.000 INCHES IN
CONCENTRIC HOLE DIAMETER0.406 INCHES NOMINAL IN
SPECIAL FEATURESBOLT, INTERNALLY RELIEVED BODY
SURFACE TREATMENTCHROMIUM OVERALL
THREAD QUANTITY PER INCH16
MATERIALSTEEL UNS K44220 OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT (UNJ)
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES 2
74A410548-2003Reference document
Same NSN cross-reference
Reference document — Secondary reference
74A410548-2005Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
Ready to buy 10115981?
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 10115981?
10115981 is a BOLT,INTERNALLY RELIEVED BODY.
What parts can replace 10115981?
There are 2 known substitutes for 10115981: 74A410548-2003, 74A410548-2005. Substitute compatibility should be verified for your specific system.
What is the NSN for 10115981?
10115981 is cataloged in the U.S. Government catalog under NSN 5306-01-140-3063. 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 — 10115981

✓ 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.