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NAS1191-4P6 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

NAS1191-4P6: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 6150 OR STEEL COMP 8735 OR STEEL COMP 8740 OVERALL, head_style: FLAT CHAMFER, head_height: 0.133 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN, thread_length: 0.273 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-059-3657, 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
NAS1191-4P6
NSN: 5305-00-059-3657
NIINs: 000593657, 001417147
FSC: 5305 — Screws
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialSTEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 6150 OR STEEL COMP 8735 OR STEEL COMP 8740 OVERALL
head_styleFLAT CHAMFER
head_height0.133 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
thread_length0.273 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
surface_finish32.0 MICROINCHES THREADS
fastener_length0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
hardness_rating36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
locking_featurePATCH OR PELLET OR STRIP THREADS
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OVERALL
NSN5305-00-059-3657
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: NAS1191-4P6 · 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
SUBSTITUTES & CROSS-REFERENCES 9
5M.3033.221.40Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
18084BLKOXDReference document
Same NSN cross-reference
Reference document — Secondary reference
H5324500A2 PIECReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
915025-0061Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS51958-61Reference document
Same NSN cross-reference
Reference document — Secondary reference
23-00884-003Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NAS1191-4P6?
NAS1191-4P6 is a SCREW,CAP,SOCKET HEAD.
What parts can replace NAS1191-4P6?
There are 9 known substitutes for NAS1191-4P6: 5M.3033.221.40, 18084BLKOXD, H5324500A2 PIEC and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NAS1191-4P6?
NAS1191-4P6 is cataloged in the U.S. Government catalog under NSN 5305-00-059-3657. This indicates validated use in U.S. government and defense supply chains.
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