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00591 — BOLT BLANK

✓ Government record, cited
Displex · BOLT SCREW
PRODUCT OVERVIEW

00591: BOLT BLANK.

The BOLT BLANK is a Displex industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, shank_length: 0.860 INCHES NOMINAL IN, overall_length: 1.877 INCHES NOMINAL IN, style_designator: ROUND, CLOSED W/SHOULDER, eye_outside_width: 0.750 INCHES NOMINAL IN, shoulder_diameter: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-061-7328, 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
00591
NSN: 5306-00-061-7328
FSC: 5306 — Bolts
CAGE: 14153 — DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OVERALL
shank_length0.860 INCHES NOMINAL IN
overall_length1.877 INCHES NOMINAL IN
style_designatorROUND, CLOSED W/SHOULDER
eye_outside_width0.750 INCHES NOMINAL IN
shoulder_diameter0.750 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
shoulder_thickness0.093 INCHES NOMINAL IN
eye_inside_diameter0.375 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN
eye_stock_thickness0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN
material_document_and_classificationMIL-S-6758 COND F4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
distance_from_center_of_eye_to_shank_end1.450 INCHES MINIMUM AND 1.452 INCHES MAXIMUM IN
NSN5306-00-061-7328
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 00591 · Displex ⚠ 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
•
SHANK LENGTH: 0.860 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND, CLOSED W/SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6758 COND F4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
DISTANCE FROM CENTER OF EYE TO SHANK END: 1.450 INCHES MINIMUM AND 1.452 INCHES MAXIMUM IN
•
SHOULDER DIAMETER: 0.750 INCHES NOMINAL IN
•
SHOULDER THICKNESS: 0.093 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS
SHANK LENGTH0.860 INCHES NOMINAL IN
STYLE DESIGNATORROUND, CLOSED W/SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 COND F4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.877 INCHES NOMINAL IN
DISTANCE FROM CENTER OF EYE TO SHANK END1.450 INCHES MINIMUM AND 1.452 INCHES MAXIMUM IN
SHOULDER DIAMETER0.750 INCHES NOMINAL IN
SHOULDER THICKNESS0.093 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
EYE INSIDE DIAMETER0.375 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN
EYE STOCK THICKNESS0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN
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 1
C4PM10354-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 00591?
00591 is a BOLT BLANK manufactured by Displex.
What parts can replace 00591?
There is 1 known substitute for 00591: C4PM10354-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 00591?
00591 is cataloged in the U.S. Government catalog under NSN 5306-00-061-7328. 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.