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Technical Data Sheet
PartsTable / COMPONENT / 131034
131034 ✓ 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

FITTING,LUBRICANT PRESSURE RELIE. Key specifications include material: STEEL COMP 303 OVERALL, head_style: FLAT CHAMFER, head_height: 0.125 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.250 INCHES NOMINAL IN, thread_length: 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-395-4193, 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
131034
NSN: 5305-00-395-4193
FSC: 5305
CAGE: 72314 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
head_styleFLAT CHAMFER
head_height0.125 INCHES NOMINAL IN
thread_class3A A
head_diameter0.250 INCHES NOMINAL IN
thread_length0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length0.236 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
shoulder_length0.1255 INCHES MINIMUM AND 0.1275 INCHES MAXIMUM FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.1235 INCHES MINIMUM AND 0.1245 INCHES MAXIMUM FIRST SHOULDER IN
surface_treatmentPASSIVATE OVERALL
NSN5305-00-395-4193
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 131034 · 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
•
THREAD QUANTITY PER INCH: 40
•
MATERIAL: STEEL COMP 303 OVERALL
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
WIDTH ACROSS FLATS: 0.078 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
SHOULDER DIAMETER: 0.1235 INCHES MINIMUM AND 0.1245 INCHES MAXIMUM FIRST SHOULDER IN
•
HEAD DIAMETER: 0.250 INCHES NOMINAL IN
•
INTERNAL DRIVE STYLE: HEXAGON
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH40
MATERIALSTEEL COMP 303 OVERALL
SHOULDER SHAPEROUND FIRST SHOULDER
WIDTH ACROSS FLATS0.078 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE OVERALL
SHOULDER DIAMETER0.1235 INCHES MINIMUM AND 0.1245 INCHES MAXIMUM FIRST SHOULDER IN
HEAD DIAMETER0.250 INCHES NOMINAL IN
INTERNAL DRIVE STYLEHEXAGON
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
FASTENER LENGTH0.236 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
925716Interchangeable
interchangeable cross-reference
interchangeable
921101Interchangeable
interchangeable cross-reference
interchangeable
RD238-101Interchangeable
interchangeable cross-reference
interchangeable
44D10Interchangeable
interchangeable cross-reference
interchangeable
6982649-1Interchangeable
interchangeable cross-reference
interchangeable
13033917Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 131034?
131034 is a FITTING,LUBRICANT PRESSURE RELIE.
What parts can replace 131034?
There are 15 known substitutes for 131034: 925716, 921101, RD238-101 and 12 more. Substitute compatibility should be verified for your specific system.
Is 131034 still available?
131034 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: July 2026