PartsTable
Technical Data Sheet
SP-3ERA ✓ 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

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include material: ALUMINUM ALLOY 3003, drive_type: SERRATED OR SQUARE HEAD OR HEX SOCKET, design_type: THREADED, overall_diameter: 0.500 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN, special_features: BODY LENGTH 3/8" ONLY, surface_treatment: CHROMATE OR ANODIZE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-804-1224, 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
SP-3ERA
NSN: 5340-00-804-1224
FSC: 5340
CAGE: 60995 — TUBING SEAL CAP DIV OF VSI CORP SUB OF FAIRCHILD INDUSTRIES INC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 3003
drive_typeSERRATED OR SQUARE HEAD OR HEX SOCKET
design_typeTHREADED
overall_diameter0.500 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN
special_featuresBODY LENGTH 3/8" ONLY
surface_treatmentCHROMATE OR ANODIZE
nondefinitive_spec/std_data3 TYPE AND A CLASS AND 3 SIZE
material_document_and_classificationQQ-A-250/2 FED SPEC SINGLE MATERIAL RESPONSE
thread_size_and_series/type_designator3/8-24 NF
surface_treatment_document_and_classificationMIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE OR MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE A
NSN5340-00-804-1224
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SP-3ERA 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
NONDEFINITIVE SPEC/STD DATA: 3 TYPE AND A CLASS AND 3 SIZE
OVERALL DIAMETER: 0.500 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 3/8-24 NF
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE OR MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE A
SURFACE TREATMENT: CHROMATE OR ANODIZE
DESIGN TYPE: THREADED
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/2 FED SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATA3 TYPE AND A CLASS AND 3 SIZE
OVERALL DIAMETER0.500 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN
THREAD SIZE AND SERIES/TYPE DESIGNATOR3/8-24 NF
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE OR MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE A
SURFACE TREATMENTCHROMATE OR ANODIZE
DESIGN TYPETHREADED
SPECIAL FEATURESBODY LENGTH 3/8" ONLY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/2 FED SPEC SINGLE MATERIAL RESPONSE
DRIVE TYPESERRATED OR SQUARE HEAD OR HEX SOCKET
MATERIALALUMINUM ALLOY 3003
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
SP8ERAUpgraded Successor
successor cross-reference
successor
133B8544Upgraded Successor
successor cross-reference
successor
133B8544P2Upgraded Successor
successor cross-reference
successor
5340PL1866828Interchangeable
interchangeable cross-reference
interchangeable
81584Interchangeable
interchangeable cross-reference
interchangeable
10160009Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SP-3ERA?
SP-3ERA is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace SP-3ERA?
There are 31 known substitutes for SP-3ERA: SP8ERA, 133B8544, 133B8544P2 and 28 more. Substitute compatibility should be verified for your specific system.
Is SP-3ERA still available?
SP-3ERA is currently cancelled.
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