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2836049-1 — SCREW,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

2836049-1: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: FLAT CHAMFER, head_height: 0.204 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.355 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN, thread_length: 0.430 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-157-7399, 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
2836049-1
NSN: 5305-01-157-7399
FSC: 5305 — Screws
CAGE: 52088 — LOCKHEED MARTIN CORPORATION DIV RMS - MANASSAS (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
head_styleFLAT CHAMFER
head_height0.204 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.355 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
thread_length0.430 INCHES MINIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length0.613 INCHES MINIMUM AND 0.643 INCHES MAXIMUM IN
shoulder_length0.143 INCHES MINIMUM AND 0.153 INCHES MAXIMUM FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.215 INCHES MINIMUM AND 0.220 INCHES MAXIMUM FIRST SHOULDER IN
surface_treatmentPASSIVATE OVERALL
NSN5305-01-157-7399
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 2836049-1 · 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
•
WIDTH ACROSS FLATS: 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.204 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.613 INCHES MINIMUM AND 0.643 INCHES MAXIMUM IN
•
SHOULDER LENGTH: 0.143 INCHES MINIMUM AND 0.153 INCHES MAXIMUM FIRST SHOULDER IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35,TY 4 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
SHOULDER DIAMETER: 0.215 INCHES MINIMUM AND 0.220 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD LENGTH: 0.430 INCHES MINIMUM IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
HEAD HEIGHT0.204 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
FASTENER LENGTH0.613 INCHES MINIMUM AND 0.643 INCHES MAXIMUM IN
SHOULDER LENGTH0.143 INCHES MINIMUM AND 0.153 INCHES MAXIMUM FIRST SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TY 4 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SHOULDER DIAMETER0.215 INCHES MINIMUM AND 0.220 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH0.430 INCHES MINIMUM IN
SHOULDER SHAPEROUND FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.164 INCHES 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 2836049-1?
2836049-1 is a SCREW,SHOULDER.
What is the NSN for 2836049-1?
2836049-1 is cataloged in the U.S. Government catalog under NSN 5305-01-157-7399. 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.