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74A110913-2003 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

74A110913-2003: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE, overall_width: 0.380 INCHES NOMINAL IN, overall_height: 0.250 INCHES NOMINAL IN, overall_length: 0.750 INCHES NOMINAL IN, material_document_and_classification: ZZ-R-765, CLASS 3A, GRADE 30 FED SPEC SINGLE MATERIAL RESPONSE A. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-133-9730, 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
74A110913-2003
NSN: 5340-01-133-9730
FSC: 5340 — Hardware, Commercial
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialRUBBER SILICONE
overall_width0.380 INCHES NOMINAL IN
overall_height0.250 INCHES NOMINAL IN
overall_length0.750 INCHES NOMINAL IN
material_document_and_classificationZZ-R-765, CLASS 3A, GRADE 30 FED SPEC SINGLE MATERIAL RESPONSE A
NSN5340-01-133-9730
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 74A110913-2003 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: ZZ-R-765, CLASS 3A, GRADE 30 FED SPEC SINGLE MATERIAL RESPONSE A
•
MATERIAL: RUBBER SILICONE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.250 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765, CLASS 3A, GRADE 30 FED SPEC SINGLE MATERIAL RESPONSE A
OVERALL LENGTH0.750 INCHES NOMINAL IN
OVERALL WIDTH0.380 INCHES NOMINAL IN
MATERIALRUBBER SILICONE
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 1
10112655Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 74A110913-2003?
74A110913-2003 is a BUMPER.
What parts can replace 74A110913-2003?
There is 1 known substitute for 74A110913-2003: 10112655. Substitute compatibility should be verified for your specific system.
What is the NSN for 74A110913-2003?
74A110913-2003 is cataloged in the U.S. Government catalog under NSN 5340-01-133-9730. This indicates validated use in U.S. government and defense supply chains.
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