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11B5092031 — SHIELD,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11B5092031: SHIELD,EXPANSION.

The SHIELD,EXPANSION is a the manufacturer industrial component. Key specifications include material: STEEL, head_style: HEXAGON, special_features: MINIMUM CLAMP RANGE: 1-1/2 INCH 2-11/18 INCH IN, style_designator: FLANGED, thread_provision: THREADED, surface_treatment: ZINC. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-726-1634, 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
11B5092031
NSN: 5340-01-726-1634
NIINs: 017261634, 017274352
FSC: 5340 — Hardware, Commercial
CAGE: 5B5M3 — DEVCOM CHEMICAL BIOLOGICAL CENTER DBA CHEMICAL BIOLOGICAL CENTER DIV U.S. DEPT OF ARMY (USA)
SPECIFICATIONS
materialSTEEL
head_styleHEXAGON
unit_quantity1
special_featuresMINIMUM CLAMP RANGE: 1-1/2 INCH 2-11/18 INCH IN
style_designatorFLANGED
thread_provisionTHREADED
surface_treatmentZINC
end_item_identification4940-01-601-1928
hole_accommodation_diameter0.750 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN
insert_type_for_which_designedBOLT
part_name_assigned_by_controlling_agencyBLIND STRUCTURAL BOLT,LONG
NSN5340-01-726-1634
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11B5092031 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: 0.750 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: FLANGED
•
INSERT TYPE FOR WHICH DESIGNED: BOLT
•
HEAD STYLE: HEXAGON
•
SURFACE TREATMENT: ZINC
TECHNICAL CHARACTERISTICS
THREAD PROVISIONTHREADED
HOLE ACCOMMODATION DIAMETER0.750 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN
STYLE DESIGNATORFLANGED
INSERT TYPE FOR WHICH DESIGNEDBOLT
HEAD STYLEHEXAGON
SPECIAL FEATURESSHEAR BEARING STRENGTH 6800 LBF, TENSION STRENGTH 4700 LBF
SURFACE TREATMENTZINC
PART NAME ASSIGNED BY CONTROLLING AGENCYBLIND STRUCTURAL BOLT
END ITEM IDENTIFICATION4940-016011928
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 1
11B5092031-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing 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 11B5092031?
11B5092031 is a SHIELD,EXPANSION.
What parts can replace 11B5092031?
There is 1 known substitute for 11B5092031: 11B5092031-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 11B5092031?
11B5092031 is cataloged in the U.S. Government catalog under NSN 5340-01-726-1634. This indicates validated use in U.S. government and defense supply chains.
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