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1965949 — BOLT,INTERNAL WRENCHING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

1965949: BOLT,INTERNAL WRENCHING.

The BOLT,INTERNAL WRENCHING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_height: 0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.450 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN, thread_length: 0.500 INCHES MINIMUM IN, fastener_length: 2.605 INCHES MINIMUM AND 2.650 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-482-9428, 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
1965949
NSN: 5306-00-482-9428
FSC: 5306 — Bolts
CAGE: 1LW55 — BORGWARNER PDS (ANDERSON), L.L.C. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_height0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.450 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
thread_length0.500 INCHES MINIMUM IN
fastener_length2.605 INCHES MINIMUM AND 2.650 INCHES MAXIMUM IN
hardness_rating0.32 ROCKWELL C MINIMUM AND 0.32 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL38.0 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HANDRIGHT-HAND
surface_treatmentCADMIUM AND DICHROMATE OVERALL
width_across_flats0.219 INCHES MINIMUM AND 0.221 INCHES MAXIMUM IN
internal_drive_styleHEXAGONHEXAGON
nominal_thread_diameter0.312 INCHES0.312 INCHES IN
NSN5306-00-482-9428
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1965949 · 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
•
WIDTH ACROSS FLATS: 0.219 INCHES MINIMUM AND 0.221 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
•
FASTENER LENGTH: 2.605 INCHES MINIMUM AND 2.650 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: P-45-M,P-10-E,FSC-24617 MFR REF ALL TREATMENT RESPONSES OVERALL
•
THREAD LENGTH: 0.500 INCHES MINIMUM IN
•
HARDNESS RATING: 0.32 ROCKWELL C MINIMUM AND 0.32 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL38.0 ROCKWELL C MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: GM-300-M,FSCM 24617 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
FIRST DIAMETER FROM HEAD: 0.210 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.219 INCHES MINIMUM AND 0.221 INCHES MAXIMUM IN
HEAD HEIGHT0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
FASTENER LENGTH2.605 INCHES MINIMUM AND 2.650 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONP-45-M,P-10-E,FSC-24617 MFR REF ALL TREATMENT RESPONSES OVERALL
THREAD LENGTH0.500 INCHES MINIMUM IN
HARDNESS RATING0.32 ROCKWELL C MINIMUM AND 0.32 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL38.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONGM-300-M,FSCM 24617 MFR REF SINGLE MATERIAL RESPONSE OVERALL
FIRST DIAMETER FROM HEAD0.210 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.312 INCHES0.312 INCHES IN
THREAD DIRECTIONRIGHT-HANDRIGHT-HAND
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-004-7044 5306-00-007-6129 5306-00-008-7899 5306-00-009-4739 5306-00-118-7332 5306-00-151-1777 5306-00-255-4507 5306-01-101-2459
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 1965949?
1965949 is a BOLT,INTERNAL WRENCHING.
What is the NSN for 1965949?
1965949 is cataloged in the U.S. Government catalog under NSN 5306-00-482-9428. 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.