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PartsTable / COMPONENT / GH312
GH312 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The REAMER,HAND is a the manufacturer industrial component. Key specifications include diameter: 0.313 INCHES NOMINAL IN, material: STEEL, pilot_type: PLAIN, shank_type: STRAIGHT ROUND W/SQUARE END, reamer_type: HAND, flute_design: SPIRAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-281-4969, 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
GH312
NSN: 5325-00-281-4969
FSC: 5325
CAGE: 72794 — SOUTHCO INC (USA)
SPECIFICATIONS
diameter0.313 INCHES NOMINAL IN
materialSTEEL
pilot_typePLAIN
shank_typeSTRAIGHT ROUND W/SQUARE END
reamer_typeHAND
flute_designSPIRAL
flute_length2.750 INCHES NOMINAL IN
eyelet_height0.063 INCHES NOMINAL IN
body_thickness0.025 INCHES NOMINAL IN
overall_length7.000 INCHES NOMINAL IN
turnlock_eyelet_styleEYELET
eyelet_inside_diameter0.219 INCHES NOMINAL IN
NSN5325-00-281-4969
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: GH312 · 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
•
EYELET HEIGHT: 0.063 INCHES NOMINAL IN
•
TURNLOCK EYELET STYLE: EYELET
•
EYELET INSIDE DIAMETER: 0.219 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY OVERALL
•
BODY THICKNESS: 0.025 INCHES NOMINAL IN
•
LARGEST OUTSIDE DIAMETER: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
EYELET HEIGHT0.063 INCHES NOMINAL IN
TURNLOCK EYELET STYLEEYELET
EYELET INSIDE DIAMETER0.219 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY OVERALL
BODY THICKNESS0.025 INCHES NOMINAL IN
LARGEST OUTSIDE DIAMETER0.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
BNA000009Interchangeable
interchangeable cross-reference
interchangeable
127H-35Interchangeable
interchangeable cross-reference
interchangeable
GH3-1-2Interchangeable
interchangeable cross-reference
interchangeable
G312Interchangeable
interchangeable cross-reference
interchangeable
7023F23L7ITEM2Interchangeable
interchangeable cross-reference
interchangeable
7023F15SH3ITEM2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GH312?
GH312 is a REAMER,HAND.
What parts can replace GH312?
There are 15 known substitutes for GH312: BNA000009, 127H-35, GH3-1-2 and 12 more. Substitute compatibility should be verified for your specific system.
Is GH312 still available?
GH312 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026