PartsTable
Technical Data Sheet
2D1 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The SWITCH,PUSH is a the manufacturer industrial component. Key specifications include color: NATURAL SINGLE ACTUATOR, material: STEEL COMP 8740 OVERALL, nut_style: HEXAGON, body_style: PANEL MOUNT, body_width: 0.860 INCHES NOMINAL IN, nut_height: 0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-282-4778, 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 2D1
NSN: 5310-00-282-4778
FSC: 5310
CAGE: 0AHP5 — CURTISS-WRIGHT CONTROLS, INC. DIV ACTUATION DIVISION (USA)
SPECIFICATIONS
colorNATURAL SINGLE ACTUATOR
materialSTEEL COMP 8740 OVERALL
nut_styleHEXAGON
body_stylePANEL MOUNT
body_width0.860 INCHES NOMINAL IN
nut_height0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN
body_height2.480 INCHES NOMINAL IN
thread_class3B
overall_width1.110 INCHES NOMINAL IN
thread_seriesUNF
actuator_styleRECTANGULAR
actuator_width0.860 INCHES NOMINAL IN
NSN5310-00-282-4778
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2D1 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
NUT HEIGHT: 0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN
SURFACE TREATMENT: CADMIUM OVERALL
THREAD SERIES: UNF
NOMINAL THREAD SIZE: 0.250 INCHES IN
THREAD QUANTITY PER INCH: 28
NUT STYLE: HEXAGON
WIDTH ACROSS FLATS: 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
THREAD CLASS: 3B
TECHNICAL CHARACTERISTICS (FLIS)
NUT HEIGHT0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM OVERALL
THREAD SERIESUNF
NOMINAL THREAD SIZE0.250 INCHES IN
THREAD QUANTITY PER INCH28
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
2437Interchangeable
interchangeable cross-reference
interchangeable
M197HInterchangeable
interchangeable cross-reference
interchangeable
197Interchangeable
interchangeable cross-reference
interchangeable
A-A-50721Interchangeable
interchangeable cross-reference
interchangeable
AA50721-3Interchangeable
interchangeable cross-reference
interchangeable
28-37Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2D1?
2D1 is a SWITCH,PUSH. It is classified as a MRO (MRO_GENERAL).
What parts can replace 2D1?
There are 20 known substitutes for 2D1: 2437, M197H, 197 and 17 more. Substitute compatibility should be verified for your specific system.
Is 2D1 still available?
2D1 is currently cancelled.
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