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Technical Data Sheet
PartsTable / COMPONENT / 74281A
74281A ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The BOLT,BARREL is a the manufacturer industrial component. Key specifications include width: 1.313 INCHES NOMINAL PLATE IN, length: 5.000 INCHES NOMINAL PLATE IN, diameter: 0.359 INCHES NOMINAL BAR IN, strike_type: RIM, special_features: WEIGHT:5.250 LBS PER DOZEN;BAR O/A LG:5.000 IN.NOM;MATL:STEEL; LBS, surface_treatment: ZINC BAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-598-2593, 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
74281A
NSN: 5340-00-598-2593
FSC: 5340
CAGE: 00742 — AIR PRODUCTS & CHEMICALS, INC (USA)
SPECIFICATIONS
width1.313 INCHES NOMINAL PLATE IN
length5.000 INCHES NOMINAL PLATE IN
diameter0.359 INCHES NOMINAL BAR IN
strike_typeRIM
strike_quantity1
special_featuresWEIGHT:5.250 LBS PER DOZEN;BAR O/A LG:5.000 IN.NOM;MATL:STEEL; LBS
surface_treatmentZINC BAR
NSN5340-00-598-2593
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 74281A 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
•
STRIKE QUANTITY: 1
•
WIDTH: 1.313 INCHES NOMINAL PLATE IN
•
LENGTH: 5.000 INCHES NOMINAL PLATE IN
•
DIAMETER: 0.359 INCHES NOMINAL BAR IN
•
STRIKE TYPE: RIM
•
SURFACE TREATMENT: ZINC BAR
TECHNICAL CHARACTERISTICS (FLIS)
STRIKE QUANTITY1
WIDTH1.313 INCHES NOMINAL PLATE IN
LENGTH5.000 INCHES NOMINAL PLATE IN
DIAMETER0.359 INCHES NOMINAL BAR IN
STRIKE TYPERIM
SURFACE TREATMENTZINC BAR
SPECIAL FEATURESWEIGHT:5.250 LBS PER DOZEN;BAR O/A LG:5.000 IN.NOM;MATL:STEEL; LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
10785Interchangeable
interchangeable cross-reference
interchangeable
7214Interchangeable
interchangeable cross-reference
interchangeable
907214Interchangeable
interchangeable cross-reference
interchangeable
15097PInterchangeable
interchangeable cross-reference
interchangeable
3077PInterchangeable
interchangeable cross-reference
interchangeable
10785REVBInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 74281A?
74281A is a BOLT,BARREL.
What parts can replace 74281A?
There are 9 known substitutes for 74281A: 10785, 7214, 907214 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 74281A?
74281A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-598-2593. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026