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H2311PC20 — STUD,GUIDE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

H2311PC20: STUD,GUIDE.

The STUD,GUIDE is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: NAVY SPECIAL PROJECT. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-215-4646, 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
H2311PC20
NSN: 5307-00-215-4646
FSC: 5307 — Studs
CAGE: 16712 — SIEMENS ENERGY, INC. (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL,MIL-S-16782,1.250 IN. MAJOR DIA,16 GRADUATION GROOVES MARKED 0 THRU 15 SPACED 1.000 IN. APART BEGINNING 5.000 IN. FROM ONE END,22.000 IN. O/A LG IN
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN5307-00-215-4646
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: H2311PC20 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,MIL-S-16782,1.250 IN. MAJOR DIA,16 GRADUATION GROOVES MARKED 0 THRU 15 SPACED 1.000 IN. APART BEGINNING 5.000 IN. FROM ONE END,22.000 IN. O/A LG IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,MIL-S-16782,1.250 IN. MAJOR DIA,16 GRADUATION GROOVES MARKED 0 THRU 15 SPACED 1.000 IN. APART BEGINNING 5.000 IN. FROM ONE END,22.000 IN. O/A LG IN
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
OTHER ITEMS IN FSC 5307 — Studs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5307-00-000-6436 5307-00-001-1578 5307-00-001-1761 5307-00-001-2366 5307-00-001-4491 5307-00-001-4624 5307-00-001-4625
SUBSTITUTES & CROSS-REFERENCES 1
RGR-183BBReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 H2311PC20?
H2311PC20 is a STUD,GUIDE.
What parts can replace H2311PC20?
There is 1 known substitute for H2311PC20: RGR-183BB. Substitute compatibility should be verified for your specific system.
What is the NSN for H2311PC20?
H2311PC20 is cataloged in the U.S. Government catalog under NSN 5307-00-215-4646. 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.