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1134878 — SCREW,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

1134878: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.060 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.163 INCHES MINIMUM IN, shoulder_shape: ROUND ALL SHOULDERS. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-736-9175, 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
1134878
NSN: 5305-00-736-9175
FSC: 5305 — Screws
CAGE: 05487 — LEXMARK INTERNATIONAL, INC. DBA LEXMARK (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
head_height0.060 INCHES NOMINAL IN
thread_class2A A
thread_length0.163 INCHES MINIMUM IN
shoulder_shapeROUND ALL SHOULDERS
fastener_length0.262 INCHES NOMINAL IN
shoulder_length0.061 INCHES NOMINAL SECOND SHOULDER IN
special_featuresTHIRD SHOULDER 0.124 IN. NOM DIA BY 0.030 IN. NOM LG IN
thread_directionRIGHT-HAND
shoulder_diameter0.230 INCHES NOMINAL FIRST SHOULDER IN
surface_treatmentNICKEL OVERALL
NSN5305-00-736-9175
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1134878 · 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 HEIGHT: 0.060 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.262 INCHES NOMINAL IN
•
SHOULDER LENGTH: 0.008 INCHES NOMINAL FIRST SHOULDER IN
•
SHOULDER DIAMETER: 0.230 INCHES NOMINAL FIRST SHOULDER IN
•
THREAD LENGTH: 0.163 INCHES MINIMUM IN
•
SHOULDER SHAPE: ROUND ALL SHOULDERS
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.060 INCHES NOMINAL IN
FASTENER LENGTH0.262 INCHES NOMINAL IN
SHOULDER LENGTH0.008 INCHES NOMINAL FIRST SHOULDER IN
SHOULDER LENGTH0.061 INCHES NOMINAL SECOND SHOULDER IN
SHOULDER DIAMETER0.230 INCHES NOMINAL FIRST SHOULDER IN
SHOULDER DIAMETER0.249 INCHES NOMINAL SECOND SHOULDER IN
THREAD LENGTH0.163 INCHES MINIMUM IN
SHOULDER SHAPEROUND ALL SHOULDERS
NOMINAL THREAD DIAMETER0.112 INCHES IN
HEAD STYLEHEXAGON
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1134878?
1134878 is a SCREW,SHOULDER.
What is the NSN for 1134878?
1134878 is cataloged in the U.S. Government catalog under NSN 5305-00-736-9175. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.