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M1078 — REACTOR

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

M1078: REACTOR.

The REACTOR is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5306-00-263-7301, 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
M1078
NSN: 5306-00-263-7301
NIINs: 002637301, 011697850
FSC: 5306 — Bolts
CAGE: 61208 — TWIN DISC, INCORPORATED DBA TWIN DISC MID-ATLANTIC (USA)
SPECIFICATIONS
Part NumberM1078
NSN5306-00-263-7301
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: M1078 · 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 7
FF-S-85Reference document
Same NSN cross-reference
Reference document — Secondary reference
0L1351Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
50027826Reference document
Same NSN cross-reference
Reference document — Secondary reference
L1351Reference document
Same NSN cross-reference
Reference document — Secondary reference
12KP786Reference document
Same NSN cross-reference
Reference document — Secondary reference
M2002RReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M1078?
M1078 is a REACTOR.
What parts can replace M1078?
There are 7 known substitutes for M1078: FF-S-85, 0L1351, 50027826 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M1078?
M1078 is cataloged in the U.S. Government catalog under NSN 5306-00-263-7301. 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.