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S6812 — HEAD,SPRINKLER,FIRE PROTECTION

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

S6812: HEAD,SPRINKLER,FIRE PROTECTION.

The HEAD,SPRINKLER,FIRE PROTECTION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, head_type: WATER-FOG, connection_thread_size: 1/2 IN.-14 IN, connection_thread_series: NPT, connection_thread_location: EXTERNAL, flow_capacity_at_specified_pressure_rating: 13 GAL PER MIN AT 100 PSI. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-156-2745, 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
S6812
NSN: 5306-00-156-2745
NIINs: 001562745, 001562747, 001562756, 001562760, 001562762, 008882318
FSC: 5306 — Bolts
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialCOPPER ALLOY
head_typeWATER-FOG
connection_thread_size1/2 IN.-14 IN
connection_thread_seriesNPT
connection_thread_locationEXTERNAL
flow_capacity_at_specified_pressure_rating13 GAL PER MIN AT 100 PSI
NSN5306-00-156-2745
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: S6812 · 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
•
HEAD HEIGHT: 1.296 INCHES MINIMUM AND 1.328 INCHES MAXIMUM IN
•
FASTENER LENGTH: 2.672 INCHES MINIMUM AND 2.704 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
GROOVE DIAMETER: 0.655 INCHES MINIMUM AND 0.665 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.468 INCHES MINIMUM AND 0.532 INCHES MAXIMUM IN
•
SHANK UNTHREADED HOLE DIAMETER: 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM FIRST HOLE IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-8503 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 5TH MATERIAL RESPONSE OVERALL
•
SINGLE SHEAR STRENGTH: ERR-060
TECHNICAL CHARACTERISTICS
HEAD HEIGHT1.296 INCHES MINIMUM AND 1.328 INCHES MAXIMUM IN
FASTENER LENGTH2.672 INCHES MINIMUM AND 2.704 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
GROOVE DIAMETER0.655 INCHES MINIMUM AND 0.665 INCHES MAXIMUM IN
THREAD LENGTH0.468 INCHES MINIMUM AND 0.532 INCHES MAXIMUM IN
SHANK UNTHREADED HOLE DIAMETER0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM FIRST HOLE IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-8503 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 5TH MATERIAL RESPONSE OVERALL
SINGLE SHEAR STRENGTHERR-060
NOMINAL THREAD DIAMETER0.750 INCHES IN
HEAD STYLEROUND
SUBSTITUTES & CROSS-REFERENCES 1
AN32-42Same 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 S6812?
S6812 is a HEAD,SPRINKLER,FIRE PROTECTION.
What parts can replace S6812?
There is 1 known substitute for S6812: AN32-42. Substitute compatibility should be verified for your specific system.
What is the NSN for S6812?
S6812 is cataloged in the U.S. Government catalog under NSN 5306-00-156-2745. This indicates validated use in U.S. government and defense supply chains.
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