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LO5066 — PLUG,SEALING,LEVEL INDICATOR

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

LO5066: PLUG,SEALING,LEVEL INDICATOR.

The PLUG,SEALING,LEVEL INDICATOR is a the manufacturer industrial component. Key specifications include special_features: ITEM MUST COMPLY WITH REQUIREMENTS OF DEFENSE SUPPLY CENTER COLUMBUS PRODUCTION STANDARD LO5066, criticality_code_justification: ZZZY, general_characteristics_item_description: BRASS,ASTM B21-58 GRADE A,0.500 IN. LG,0.500 IN.

HEX HEAD,THD PORTION 0.261 IN. LG,3/8-24 NF 2A THD,1/16 DIA. A.

This part is cataloged in the U.S. Government catalog under NSN 4730-00-275-1861, 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
LO5066
NSN: 4730-00-275-1861
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 16236 — DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS) (USA)
SPECIFICATIONS
special_featuresITEM MUST COMPLY WITH REQUIREMENTS OF DEFENSE SUPPLY CENTER COLUMBUS PRODUCTION STANDARD LO5066
criticality_code_justificationZZZY
general_characteristics_item_descriptionBRASS,ASTM B21-58 GRADE A,0.500 IN. LG,0.500 IN. HEX HEAD,THD PORTION 0.261 IN. LG,3/8-24 NF 2A THD,1/16 DIA. A
reference_number_differentiating_characteristicsREFERENCE NUMBER DIFFERENTIATING MATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT ACTIVITY HX QUALITY CONTROL. MANUFACTURING AND TESTING SPECIFICATIONS AVAILABLE AT THE DLA ICP
NSN4730-00-275-1861
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: LO5066 · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: BRASS,ASTM B21-58 GRADE A,0.500 IN. LG,0.500 IN. HEX HEAD,THD PORTION 0.261 IN. LG,3/8-24 NF 2A THD,1/16 DIA. A
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: REFERENCE NUMBER DIFFERENTIATING MATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT ACTIVITY HX QUALITY CONTROL. MANUFACTURING AND TESTING SPECIFICATIONS AVAILABLE AT THE DLA ICP
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBRASS,ASTM B21-58 GRADE A,0.500 IN. LG,0.500 IN. HEX HEAD,THD PORTION 0.261 IN. LG,3/8-24 NF 2A THD,1/16 DIA. A
CRITICALITY CODE JUSTIFICATIONZZZY
SPECIAL FEATURESITEM MUST COMPLY WITH REQUIREMENTS OF DEFENSE SUPPLY CENTER COLUMBUS PRODUCTION STANDARD LO5066
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSREFERENCE NUMBER DIFFERENTIATING MATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT ACTIVITY HX QUALITY CONTROL. MANUFACTURING AND TESTING SPECIFICATIONS AVAILABLE AT THE DLA ICP
SUBSTITUTES & CROSS-REFERENCES 3
021-901-491Reference document
Same NSN cross-reference
Reference document — Secondary reference
901491Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
EL901-491Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is LO5066?
LO5066 is a PLUG,SEALING,LEVEL INDICATOR.
What parts can replace LO5066?
There are 3 known substitutes for LO5066: 021-901-491, 901491, EL901-491. Substitute compatibility should be verified for your specific system.
What is the NSN for LO5066?
LO5066 is cataloged in the U.S. Government catalog under NSN 4730-00-275-1861. This indicates validated use in U.S. government and defense supply chains.
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