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12978897 — BOLT,BARREL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12978897: BOLT,BARREL.

The BOLT,BARREL is a the manufacturer industrial component. Key specifications include width: 0.7470 INCHES NOMINAL OVERALL IN, length: 7.7500 INCHES NOMINAL OVERALL IN, diameter: 0.7470 INCHES MINIMUM AND 0.7520 INCHES MAXIMUM OVERALL IN, material: STEEL COMP 302 OR STEEL COMP 304 OVERALL, surface_treatment: PASSIVATE OVERALL, material_document_and_classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM-A-276 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-463-9674, 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
12978897
NSN: 5340-01-463-9674
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
width0.7470 INCHES NOMINAL OVERALL IN
length7.7500 INCHES NOMINAL OVERALL IN
diameter0.7470 INCHES MINIMUM AND 0.7520 INCHES MAXIMUM OVERALL IN
materialSTEEL COMP 302 OR STEEL COMP 304 OVERALL
surface_treatmentPASSIVATE OVERALL
material_document_and_classificationQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM-A-276 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5340-01-463-9674
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12978897 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
LENGTH: 7.7500 INCHES NOMINAL OVERALL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM-A-276 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
DIAMETER: 0.7470 INCHES MINIMUM AND 0.7520 INCHES MAXIMUM OVERALL IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
WIDTH: 0.7470 INCHES NOMINAL OVERALL IN
•
MATERIAL: STEEL COMP 302 OR STEEL COMP 304 OVERALL
TECHNICAL CHARACTERISTICS
LENGTH7.7500 INCHES NOMINAL OVERALL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM-A-276 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER0.7470 INCHES MINIMUM AND 0.7520 INCHES MAXIMUM OVERALL IN
SURFACE TREATMENTPASSIVATE OVERALL
WIDTH0.7470 INCHES NOMINAL OVERALL IN
MATERIALSTEEL COMP 302 OR STEEL COMP 304 OVERALL
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
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 12978897?
12978897 is a BOLT,BARREL.
What is the NSN for 12978897?
12978897 is cataloged in the U.S. Government catalog under NSN 5340-01-463-9674. This indicates validated use in U.S. government and defense supply chains.
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