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191-2946-001 — SETSCREW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

191-2946-001: SETSCREW.

The SETSCREW is a the manufacturer industrial component. Key specifications include head_height: 0.062 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.156 INCHES NOMINAL IN, thread_length: 0.278 INCHES NOMINAL IN, fastener_length: 0.340 INCHES NOMINAL IN, special_features: MICROINCH FINISH 16 ON POINT. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-050-4983, 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
191-2946-001
NSN: 5305-01-050-4983
FSC: 5305 — Screws
CAGE: 75102 — SHUGART CORP DBA INTL ASSEMBLY SPECIALISTS (USA)
SPECIFICATIONS
head_height0.062 INCHES NOMINAL IN
thread_class2A A
head_diameter0.156 INCHES NOMINAL IN
thread_length0.278 INCHES NOMINAL IN
fastener_length0.340 INCHES NOMINAL IN
special_featuresMICROINCH FINISH 16 ON POINT
thread_directionRIGHT-HAND
NSN5305-01-050-4983
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 191-2946-001 · 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: 0.062 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.340 INCHES NOMINAL IN
•
THREAD LENGTH: 0.278 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD CLASS: 2A A
•
HEAD DIAMETER: 0.156 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.062 INCHES NOMINAL IN
FASTENER LENGTH0.340 INCHES NOMINAL IN
THREAD LENGTH0.278 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
SPECIAL FEATURESMICROINCH FINISH 16 ON POINT
THREAD CLASS2A A
HEAD DIAMETER0.156 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
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 191-2946-001?
191-2946-001 is a SETSCREW.
What is the NSN for 191-2946-001?
191-2946-001 is cataloged in the U.S. Government catalog under NSN 5305-01-050-4983. 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.