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220-0-031 — SWITCH,ROTARY

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

220-0-031: SWITCH,ROTARY.

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740 OVERALL, head_style: DOUBLE HEXAGON W/HOLE, head_height: 0.913 INCHES MINIMUM AND 0.933 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 1.114 INCHES MINIMUM AND 1.307 INCHES MAXIMUM IN, fastener_length: 4.242 INCHES MINIMUM AND 4.272 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-709-8286, 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
MRO→ MRO_GENERAL→ 220-0-031
NSN: 5306-00-709-8286
NIINs: 007098286, 009205253, 016010484
FSC: 5306 — Bolts
CAGE: 79U29 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 8740 OVERALL
head_styleDOUBLE HEXAGON W/HOLE
head_height0.913 INCHES MINIMUM AND 0.933 INCHES MAXIMUM IN
thread_class3A A
thread_length1.114 INCHES MINIMUM AND 1.307 INCHES MAXIMUM IN
fastener_length4.242 INCHES MINIMUM AND 4.272 INCHES MAXIMUM IN
style_designatorCONCENTRIC HOLE UNTHREADED
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OVERALL
width_between_flats1.056 INCHES MINIMUM AND 1.066 INCHES MAXIMUM IN
concentric_hole_depth2.500 INCHES NOMINAL IN
nominal_thread_diameter1.000 INCHES IN
NSN5306-00-709-8286
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 220-0-031 · 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
•
EXTENDED WASHER THICKNESS: 0.212 INCHES MINIMUM AND 0.232 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.913 INCHES MINIMUM AND 0.933 INCHES MAXIMUM IN
•
FASTENER LENGTH: 4.242 INCHES MINIMUM AND 4.272 INCHES MAXIMUM IN
•
EXTENDED WASHER DIAMETER: 1.615 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
•
CONCENTRIC HOLE DEPTH: 2.500 INCHES NOMINAL IN
•
THREAD LENGTH: 1.114 INCHES MINIMUM AND 1.307 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CONCENTRIC HOLE UNTHREADED
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS0.212 INCHES MINIMUM AND 0.232 INCHES MAXIMUM IN
HEAD HEIGHT0.913 INCHES MINIMUM AND 0.933 INCHES MAXIMUM IN
FASTENER LENGTH4.242 INCHES MINIMUM AND 4.272 INCHES MAXIMUM IN
EXTENDED WASHER DIAMETER1.615 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
CONCENTRIC HOLE DEPTH2.500 INCHES NOMINAL IN
THREAD LENGTH1.114 INCHES MINIMUM AND 1.307 INCHES MAXIMUM IN
STYLE DESIGNATORCONCENTRIC HOLE UNTHREADED
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER1.000 INCHES IN
HEAD STYLEDOUBLE HEXAGON W/HOLE
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 220-0-031?
220-0-031 is a SWITCH,ROTARY. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 220-0-031?
220-0-031 is cataloged in the U.S. Government catalog under NSN 5306-00-709-8286. 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.