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Technical Data Sheet
PartsTable / COMPONENT / 77843-001
77843-001 ✓ 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,BUSBAR is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: 0.138 IN. LG,0.060-80 UNF THD,BRASS ASTM B-16 IN.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-911-0232, 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
77843-001
NSN: 5305-00-911-0232
FSC: 5305
CAGE: 88932 — NORTHROP GRUMMAN CORP PRECISION PRODUCTS PLANT (USA)
SPECIFICATIONS
general_characteristics_item_description0.138 IN. LG,0.060-80 UNF THD,BRASS ASTM B-16 IN
NSN5305-00-911-0232
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 77843-001 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 0.138 IN. LG,0.060-80 UNF THD,BRASS ASTM B-16 IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTION0.138 IN. LG,0.060-80 UNF THD,BRASS ASTM B-16 IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
5L280Interchangeable
interchangeable cross-reference
interchangeable
49-04 MODEL NO. AEE-6035Interchangeable
interchangeable cross-reference
interchangeable
7784-4Interchangeable
interchangeable cross-reference
interchangeable
7784-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 77843-001?
77843-001 is a SCREW,BUSBAR.
What parts can replace 77843-001?
There are 4 known substitutes for 77843-001: 5L280, 49-04 MODEL NO. AEE-6035, 7784-4 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 77843-001?
77843-001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-911-0232. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026