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Technical Data Sheet
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2210009 — Technical Data Sheet

✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

SENSOR,EXHAUST GAS,OXYGEN,EMISSI. Key specifications include end_item_identification: OXYGEN MONITOR, part_name_assigned_by_controlling_agency: ZD21 SERIES OXYGEN DETECTOR. This part is cataloged in the Federal Logistics Information System under NSN 5310-00-167-1284, 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
2210009
NSN: 5310-00-167-1284
FSC: 5310
CAGE: S4956 — EMBRAER EMPRESA BRASILEIRA DE AERONAUTICA SA (BRA)
SPECIFICATIONS
end_item_identificationOXYGEN MONITOR
part_name_assigned_by_controlling_agencyZD21 SERIES OXYGEN DETECTOR
NSN5310-00-167-1284
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2210009 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE TREATMENT: CADMIUM OVERALL
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
NUT STYLE: CASTELLATED, HEXAGON
•
THREAD SERIES: UNF
•
THREAD QUANTITY PER INCH: 32
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
MATERIAL: STEEL OVERALL
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
SURFACE TREATMENTCADMIUM OVERALL
NOMINAL THREAD SIZE0.190 INCHES IN
NUT STYLECASTELLATED, HEXAGON
THREAD SERIESUNF
THREAD QUANTITY PER INCH32
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIALSTEEL OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
WIDTH ACROSS FLATS0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
404100InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MS20450D12-20InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1306InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A-A-1420InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
53-1045InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SK40-4100AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2210009?
2210009 is a SENSOR,EXHAUST GAS,OXYGEN,EMISSI.
What parts can replace 2210009?
There are 16 known substitutes for 2210009: 404100, MS20450D12-20, 1306 and 13 more. Substitute compatibility should be verified for your specific system.
Is 2210009 still available?
2210009 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026