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5500034 — SHIELD,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5500034: SHIELD,EXPANSION.

The SHIELD,EXPANSION is a the manufacturer industrial component. Key specifications include material: STEEL, insert_size: 0.375 IN. DIA IN, fastener_type: NUT, overall_length: 3.500 INCHES NOMINAL IN, thread_provision: THREADED, surface_treatment: ZINC AND CHROMATE.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-050-9870, 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
5500034
NSN: 5340-01-050-9870
NIINs: 010509870, 014212911
FSC: 5340 — Hardware, Commercial
CAGE: 11239 — HILTI INC (USA)
SPECIFICATIONS
materialSTEEL
insert_size0.375 IN. DIA IN
fastener_typeNUT
unit_quantity1
overall_length3.500 INCHES NOMINAL IN
thread_provisionTHREADED
surface_treatmentZINC AND CHROMATE
safe_operating_load_rating3580.0 POUNDS NOMINAL LBS
hole_accommodation_diameter0.375 INCHES NOMINAL IN
insert_type_for_which_designedSTUD BOLT
NSN5340-01-050-9870
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5500034 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
•
THREAD PROVISION: THREADED
•
HOLE ACCOMMODATION DIAMETER: 0.375 INCHES NOMINAL IN
•
INSERT SIZE: 0.375 IN. DIA IN
•
FASTENER TYPE: NUT
•
INSERT TYPE FOR WHICH DESIGNED: STUD BOLT
•
SAFE OPERATING LOAD RATING: 3580.0 POUNDS NOMINAL LBS
•
SURFACE TREATMENT: ZINC AND CHROMATE
TECHNICAL CHARACTERISTICS
THREAD PROVISIONTHREADED
HOLE ACCOMMODATION DIAMETER0.375 INCHES NOMINAL IN
INSERT SIZE0.375 IN. DIA IN
FASTENER TYPENUT
OVERALL LENGTH3.500 INCHES NOMINAL IN
INSERT TYPE FOR WHICH DESIGNEDSTUD BOLT
SAFE OPERATING LOAD RATING3580.0 POUNDS NOMINAL LBS
SURFACE TREATMENTZINC AND CHROMATE
MATERIALSTEEL
UNIT QUANTITY1
SUBSTITUTES & CROSS-REFERENCES 3
A-A-1923-408Reference document
Same NSN cross-reference
Reference document — Secondary reference
A-A-1923Reference document
Same NSN cross-reference
Reference document — Identification reference
FF-S-325 GP2TY4CL1Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 5500034?
5500034 is a SHIELD,EXPANSION.
What parts can replace 5500034?
There are 3 known substitutes for 5500034: A-A-1923-408, A-A-1923, FF-S-325 GP2TY4CL1. Substitute compatibility should be verified for your specific system.
What is the NSN for 5500034?
5500034 is cataloged in the U.S. Government catalog under NSN 5340-01-050-9870. This indicates validated use in U.S. government and defense supply chains.
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