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9100640 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

9100640: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include disk_loading_method: SPRING, valve_operation_method: AUTOMATIC, end_item_identification: MATHESON GAS PRODUCTS CO REGULATOR MODEL NO. 8, adjustable_pressure_range: +800.0 TO 1200.0 POUNDS PER SQUARE INCH LBS.

This part is cataloged in the U.S. Government catalog under NSN 5310-00-655-9944, 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
9100640
NSN: 5310-00-655-9944
NIINs: 006559944, 012188354, 013783313
FSC: 5310 — Nuts and Washers
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
disk_loading_methodSPRING
valve_operation_methodAUTOMATIC
end_item_identificationMATHESON GAS PRODUCTS CO REGULATOR MODEL NO. 8
adjustable_pressure_range+800.0 TO 1200.0 POUNDS PER SQUARE INCH LBS
NSN5310-00-655-9944
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 9100640 · 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
•
PLATE THICKNESS: 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
•
NUT LENGTH: 0.935 INCHES NOMINAL IN
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SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE BASE
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
MOUNTING HOLE ARRANGEMENT STYLE: 2 HOLES
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-200/3 TEMPER T4 FED SPEC SINGLE MATERIAL RESPONSE BASE
TECHNICAL CHARACTERISTICS
PLATE THICKNESS0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
NUT LENGTH0.935 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE BASE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE NUT
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/3 TEMPER T4 FED SPEC SINGLE MATERIAL RESPONSE BASE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/3 TEMPER T4 FED SPEC SINGLE MATERIAL RESPONSE NUT
MOUNTING HOLE DIAMETER0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
SUBSTITUTES & CROSS-REFERENCES 2
NAF17-62Reference document
Same NSN cross-reference
Reference document — Secondary reference
NAJ17-62Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9100640?
9100640 is a VALVE,SAFETY RELIEF.
What parts can replace 9100640?
There are 2 known substitutes for 9100640: NAF17-62, NAJ17-62. Substitute compatibility should be verified for your specific system.
What is the NSN for 9100640?
9100640 is cataloged in the U.S. Government catalog under NSN 5310-00-655-9944. This indicates validated use in U.S. government and defense supply chains.
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