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1078J2 1-2 — BOLT,BARREL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1078J2 1-2: BOLT,BARREL.

The BOLT,BARREL is a the manufacturer industrial component. Key specifications include width: 1.000 INCHES NOMINAL PLATE IN, length: 2.500 INCHES NOMINAL PLATE IN, diameter: 0.250 INCHES NOMINAL BAR IN, strike_type: FLAT, special_features: WEIGHT:1.500 LBS PER DOZEN;BAR O/A LG:2.500 IN.NOM;MATL:STEEL; LBS, surface_treatment: ZINC BAR. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-331-2437, 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
1078J2 1-2
NSN: 5340-00-331-2437
FSC: 5340 — Hardware, Commercial
CAGE: 6ZGH6 — STANLEY BLACK & DECKER, INC. (USA)
SPECIFICATIONS
width1.000 INCHES NOMINAL PLATE IN
length2.500 INCHES NOMINAL PLATE IN
diameter0.250 INCHES NOMINAL BAR IN
strike_typeFLAT
strike_quantity1
special_featuresWEIGHT:1.500 LBS PER DOZEN;BAR O/A LG:2.500 IN.NOM;MATL:STEEL; LBS
surface_treatmentZINC BAR
NSN5340-00-331-2437
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1078J2 1-2 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: 2.500 INCHES NOMINAL PLATE IN
•
DIAMETER: 0.250 INCHES NOMINAL BAR IN
•
STRIKE QUANTITY: 1
•
STRIKE TYPE: FLAT
•
SURFACE TREATMENT: ZINC BAR
•
WIDTH: 1.000 INCHES NOMINAL PLATE IN
TECHNICAL CHARACTERISTICS
LENGTH2.500 INCHES NOMINAL PLATE IN
DIAMETER0.250 INCHES NOMINAL BAR IN
STRIKE QUANTITY1
STRIKE TYPEFLAT
SPECIAL FEATURESWEIGHT:1.500 LBS PER DOZEN;BAR O/A LG:2.500 IN.NOM;MATL:STEEL; LBS
SURFACE TREATMENTZINC BAR
SURFACE TREATMENTENAMEL BAKED PLATE
WIDTH1.000 INCHES NOMINAL PLATE IN
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1078J2 1-2?
1078J2 1-2 is a BOLT,BARREL.
What is the NSN for 1078J2 1-2?
1078J2 1-2 is cataloged in the U.S. Government catalog under NSN 5340-00-331-2437. 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.