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CPR132203-1 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

CPR132203-1: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: DOUBLE HEXAGON EXTENDED WASHER, head_height: 0.430 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 1.250 INCHES MINIMUM IN, fastener_length: 1.484 INCHES MINIMUM AND 1.516 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-270-6478, 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
CPR132203-1
NSN: 5306-00-270-6478
FSC: 5306 — Bolts
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleDOUBLE HEXAGON EXTENDED WASHER
head_height0.430 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
thread_class3A A
thread_length1.250 INCHES MINIMUM IN
fastener_length1.484 INCHES MINIMUM AND 1.516 INCHES MAXIMUM IN
hardness_rating36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HAND
features_providedCASEHARDENED AND FINISHED HEAD
width_between_flats0.432 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
nominal_thread_diameter0.438 INCHES IN
extended_washer_diameter0.642 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
NSN5306-00-270-6478
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: CPR132203-1 · 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
•
EXTENDED WASHER THICKNESS: 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.430 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.484 INCHES MINIMUM AND 1.516 INCHES MAXIMUM IN
•
EXTENDED WASHER DIAMETER: 0.642 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
•
THREAD LENGTH: 1.250 INCHES MINIMUM IN
•
HARDNESS RATING: 36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
•
NOMINAL THREAD DIAMETER: 0.438 INCHES IN
•
FEATURES PROVIDED: CASEHARDENED AND FINISHED HEAD
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
HEAD HEIGHT0.430 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
FASTENER LENGTH1.484 INCHES MINIMUM AND 1.516 INCHES MAXIMUM IN
EXTENDED WASHER DIAMETER0.642 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
THREAD LENGTH1.250 INCHES MINIMUM IN
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
NOMINAL THREAD DIAMETER0.438 INCHES IN
FEATURES PROVIDEDCASEHARDENED AND FINISHED HEAD
HEAD STYLEDOUBLE HEXAGON EXTENDED WASHER
THREAD DIRECTIONRIGHT-HAND
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
5306002706478Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 CPR132203-1?
CPR132203-1 is a BOLT,MACHINE.
What parts can replace CPR132203-1?
There is 1 known substitute for CPR132203-1: 5306002706478. Substitute compatibility should be verified for your specific system.
What is the NSN for CPR132203-1?
CPR132203-1 is cataloged in the U.S. Government catalog under NSN 5306-00-270-6478. 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.