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Technical Data Sheet
PartsTable / COMPONENT / 920031
920031 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The VACUUM PUMP UNIT,ROTARY is a the manufacturer industrial component. Key specifications include temp_rating: -40.0 FAHRENHEIT AND 160.0 FAHRENHEIT SINGLE RESPONSE DEGF, exterior_color: BLACK, inside_diameter: 0.750 INCHES NOMINAL IN, outside_diameter: 1.200 INCHES NOMINAL IN, special_features: 1.3125-12 UNJF-3B HEX NUT, operating_pressure: 225.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-071-2072, 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
920031
NSN: 5305-00-071-2072
FSC: 5305
CAGE: A274N — SCANDINAVIAN MANUFACTURING SCAMA AB (SWE)
SPECIFICATIONS
temp_rating-40.0 FAHRENHEIT AND 160.0 FAHRENHEIT SINGLE RESPONSE DEGF
exterior_colorBLACK
inside_diameter0.750 INCHES NOMINAL IN
outside_diameter1.200 INCHES NOMINAL IN
special_features1.3125-12 UNJF-3B HEX NUT
operating_pressure225.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
burst_test_pressure900.0 POUNDS PER SQUARE INCH LBS
inside_surface_conditionCONVOLUTED
media_for_which_designedETHYLENE GLYCOL AND HYDRAULIC FLUID, SILICATE-ESTER BASE SINGLE RESPONSE
hydrostatic_test_pressure450.0 POUNDS PER SQUARE INCH LBS
cross-sectional_shape_styleROUND
measuring_method_and_length35.000 INCHES MINIMUM WORKING AND 37.000 INCHES MAXIMUM WORKING IN
NSN5305-00-071-2072
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 920031 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HEAD STYLE: HEXAGON
•
MATERIAL: STEEL OVERALL
•
MINIMUM TENSILE STRENGTH: 150000 POUNDS PER SQUARE INCH LBS
•
MINIMUM YIELD STRENGTH: 120000 POUNDS PER SQUARE INCH LBS
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAEJ429 GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A354 GRADE BD ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
THREAD QUANTITY PER INCH: 13
TECHNICAL CHARACTERISTICS (FLIS)
HEAD STYLEHEXAGON
MATERIALSTEEL OVERALL
MINIMUM TENSILE STRENGTH150000 POUNDS PER SQUARE INCH LBS
MINIMUM YIELD STRENGTH120000 POUNDS PER SQUARE INCH LBS
MATERIAL DOCUMENT AND CLASSIFICATIONSAEJ429 GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A354 GRADE BD ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.500 INCHES IN
END ITEM IDENTIFICATIONMRAP AUV RG-33; MULTIPLE LAUNCH ROCKET SYSTEM (MLRS); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE
THREAD QUANTITY PER INCH13
HARDNESS RATING33.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
800-1030-6433-504 MARKED 8Interchangeable
interchangeable cross-reference
interchangeable
MS25041-8Interchangeable
interchangeable cross-reference
interchangeable
30383-8Interchangeable
interchangeable cross-reference
interchangeable
92003-1Interchangeable
interchangeable cross-reference
interchangeable
92003TYPE1Interchangeable
interchangeable cross-reference
interchangeable
SW101-23Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 920031?
920031 is a VACUUM PUMP UNIT,ROTARY.
What parts can replace 920031?
There are 20 known substitutes for 920031: 800-1030-6433-504 MARKED 8, MS25041-8, 30383-8 and 17 more. Substitute compatibility should be verified for your specific system.
Is 920031 still available?
920031 is currently cancelled.
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Last verified: July 2026