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Technical Data Sheet
PartsTable / COMPONENT / 1129E01 ITEM 186
1129E01 ITEM 186 ✓ 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

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-071-2074, 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
1129E01 ITEM 186
NSN: 5305-00-071-2074
FSC: 5305
CAGE: 90099 — NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MARINE SYSTEMS (USA)
SPECIFICATIONS
Part Number1129E01 ITEM 186
NSN5305-00-071-2074
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1129E01 ITEM 186 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
180188Interchangeable
interchangeable cross-reference
interchangeable
FFS85TYPE2STYLE10PInterchangeable
interchangeable cross-reference
interchangeable
MIS12892-7Interchangeable
interchangeable cross-reference
interchangeable
8552AInterchangeable
interchangeable cross-reference
interchangeable
413-0352Interchangeable
interchangeable cross-reference
interchangeable
B102-B10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1129E01 ITEM 186?
1129E01 ITEM 186 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 1129E01 ITEM 186?
There are 16 known substitutes for 1129E01 ITEM 186: 180188, FFS85TYPE2STYLE10P, MIS12892-7 and 13 more. Substitute compatibility should be verified for your specific system.
Is 1129E01 ITEM 186 still available?
1129E01 ITEM 186 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